Fixes msvc warnings

[lygstate]

Try fixes the following warnings:

Checking Build System
  Building Custom Rule C:/projects/jerryscript/CMakeLists.txt
  Building Custom Rule C:/projects/jerryscript/jerry-core/CMakeLists.txt
  jerry-debugger-transport.c
  jerry-debugger.c
  jerry-module.c
  jerry-snapshot.c
  jerryscript.c
C:\projects\jerryscript\jerry-core\api\jerryscript.c(3239): warning C4028: formal parameter 1 different from declaration [C:\projects\jerryscript\build\jerry-core\jerry-core.vcxproj]
  debugger.c
  ecma-alloc.c
  ecma-gc.c
  ecma-errors.c
  ecma-extended-info.c
  ecma-helpers-collection.c
  ecma-helpers-conversion.c
C:\projects\jerryscript\jerry-core\ecma\base\ecma-helpers-conversion.c(295): warning C4028: formal parameter 2 different from declaration [C:\projects\jerryscript\build\jerry-core\jerry-core.vcxproj]
C:\projects\jerryscript\jerry-core\ecma\base\ecma-helpers-conversion.c(724): warning C4146: unary minus operator applied to unsigned type, result still unsigned [C:\projects\jerryscript\build\jerry-core\jerry-core.vcxproj]
  ecma-helpers-errol.c
  ecma-helpers-external-pointers.c
  ecma-helpers-number.c
  ecma-helpers-string.c
  ecma-helpers-value.c
  ecma-helpers.c
  ecma-init-finalize.c
  ecma-lcache.c
  Generating Code...
  Compiling...
  ecma-line-info.c
  ecma-literal-storage.c
  ecma-module.c
  ecma-property-hashmap.c
  ecma-builtin-aggregateerror.c
  ecma-builtin-aggregateerror-prototype.c
  ecma-builtin-array-iterator-prototype.c
  ecma-builtin-array-prototype-unscopables.c
  ecma-builtin-array-prototype.c
  ecma-builtin-array.c
  ecma-builtin-arraybuffer-prototype.c
  ecma-builtin-arraybuffer.c
  ecma-builtin-async-from-sync-iterator-prototype.c
  ecma-builtin-async-function-prototype.c
  ecma-builtin-async-function.c
  ecma-builtin-async-generator-function.c
  ecma-builtin-async-generator-prototype.c
  ecma-builtin-async-generator.c
  ecma-builtin-async-iterator-prototype.c
  ecma-builtin-atomics.c
  Generating Code...
  Compiling...
  ecma-builtin-bigint-prototype.c
  ecma-builtin-bigint.c
  ecma-builtin-boolean-prototype.c
  ecma-builtin-boolean.c
  ecma-builtin-dataview-prototype.c
  ecma-builtin-dataview.c
  ecma-builtin-date-prototype.c
  ecma-builtin-date.c
  ecma-builtin-error-prototype.c
  ecma-builtin-error.c
  ecma-builtin-evalerror-prototype.c
  ecma-builtin-evalerror.c
  ecma-builtin-function-prototype.c
  ecma-builtin-function.c
  ecma-builtin-generator-function.c
  ecma-builtin-generator-prototype.c
  ecma-builtin-generator.c
  ecma-builtin-global.c
  ecma-builtin-handlers.c
  ecma-builtin-helpers-date.c
  Generating Code...
  Compiling...
  ecma-builtin-helpers-error.c
  ecma-builtin-helpers-json.c
  ecma-builtin-helpers-sort.c
  ecma-builtin-helpers.c
  ecma-builtin-intrinsic.c
  ecma-builtin-iterator-prototype.c
  ecma-builtin-json.c
  ecma-builtin-map-iterator-prototype.c
  ecma-builtin-map-prototype.c
  ecma-builtin-map.c
  ecma-builtin-math.c
  ecma-builtin-number-prototype.c
  ecma-builtin-number.c
  ecma-builtin-object-prototype.c
  ecma-builtin-object.c
  ecma-builtin-promise-prototype.c
  ecma-builtin-promise.c
  ecma-builtin-proxy.c
  ecma-builtin-rangeerror-prototype.c
  ecma-builtin-rangeerror.c
  Generating Code...
  Compiling...
  ecma-builtin-referenceerror-prototype.c
  ecma-builtin-referenceerror.c
  ecma-builtin-reflect.c
  ecma-builtin-regexp-prototype.c
  ecma-builtin-regexp-string-iterator-prototype.c
  ecma-builtin-regexp.c
  ecma-builtin-set-iterator-prototype.c
  ecma-builtin-set-prototype.c
  ecma-builtin-set.c
  ecma-builtin-shared-arraybuffer-prototype.c
  ecma-builtin-shared-arraybuffer.c
  ecma-builtin-string-iterator-prototype.c
  ecma-builtin-string-prototype.c
  ecma-builtin-string.c
  ecma-builtin-symbol-prototype.c
  ecma-builtin-symbol.c
  ecma-builtin-syntaxerror-prototype.c
  ecma-builtin-syntaxerror.c
  ecma-builtin-type-error-thrower.c
  ecma-builtin-typeerror-prototype.c
  Generating Code...
  Compiling...
  ecma-builtin-typeerror.c
  ecma-builtin-urierror-prototype.c
  ecma-builtin-urierror.c
  ecma-builtin-weakmap-prototype.c
  ecma-builtin-weakmap.c
  ecma-builtin-weakref-prototype.c
  ecma-builtin-weakref.c
  ecma-builtin-weakset-prototype.c
  ecma-builtin-weakset.c
  ecma-builtins.c
  ecma-builtin-bigint64array-prototype.c
  ecma-builtin-bigint64array.c
  ecma-builtin-biguint64array-prototype.c
  ecma-builtin-biguint64array.c
  ecma-builtin-float32array-prototype.c
  ecma-builtin-float32array.c
  ecma-builtin-float64array-prototype.c
  ecma-builtin-float64array.c
  ecma-builtin-int16array-prototype.c
  ecma-builtin-int16array.c
  Generating Code...
  Compiling...
  ecma-builtin-int32array-prototype.c
  ecma-builtin-int32array.c
  ecma-builtin-int8array-prototype.c
  ecma-builtin-int8array.c
  ecma-builtin-typedarray-helpers.c
  ecma-builtin-typedarray-prototype.c
  ecma-builtin-typedarray.c
  ecma-builtin-uint16array-prototype.c
  ecma-builtin-uint16array.c
  ecma-builtin-uint32array-prototype.c
  ecma-builtin-uint32array.c
  ecma-builtin-uint8array-prototype.c
  ecma-builtin-uint8array.c
  ecma-builtin-uint8clampedarray-prototype.c
  ecma-builtin-uint8clampedarray.c
  ecma-arguments-object.c
  ecma-array-object.c
  ecma-arraybuffer-object.c
  ecma-async-generator-object.c
  ecma-atomics-object.c
  Generating Code...
  Compiling...
  ecma-big-uint.c
  ecma-bigint-object.c
  ecma-bigint.c
  ecma-boolean-object.c
  ecma-comparison.c
  ecma-container-object.c
  ecma-conversion.c
  ecma-dataview-object.c
  ecma-eval.c
  ecma-exceptions.c
  ecma-function-object.c
  ecma-get-put-value.c
  ecma-iterator-object.c
  ecma-jobqueue.c
  ecma-lex-env.c
  ecma-number-object.c
  ecma-objects-general.c
  ecma-objects.c
  ecma-promise-object.c
  ecma-proxy-object.c
  Generating Code...
  Compiling...
  ecma-reference.c
  ecma-regexp-object.c
  ecma-shared-arraybuffer-object.c
  ecma-string-object.c
  ecma-symbol-object.c
  ecma-typedarray-object.c
  jcontext.c
  jmem-allocator.c
  jmem-heap.c
  jmem-poolman.c
  jrt-fatals.c
  jrt-logging.c
  lit-char-helpers.c
C:\projects\jerryscript\jerry-core\lit\lit-char-helpers.c(141): warning C4018: '<=': signed/unsigned mismatch [C:\projects\jerryscript\build\jerry-core\jerry-core.vcxproj]
C:\projects\jerryscript\jerry-core\lit\lit-char-helpers.c(517): warning C4028: formal parameter 2 different from declaration [C:\projects\jerryscript\build\jerry-core\jerry-core.vcxproj]
  lit-magic-strings.c
  lit-strings.c
  byte-code.c
  common.c
  js-lexer.c
  js-parser-expr.c
  js-parser-line-info-create.c
  Generating Code...
  Compiling...
  js-parser-mem.c
  js-parser-module.c
  js-parser-statm.c
  js-parser-tagged-template-literal.c
  js-parser-util.c
  js-parser.c
  js-scanner-ops.c
  js-scanner-util.c
C:\projects\jerryscript\jerry-core\parser\js\js-scanner-util.c(2257): warning C4090: 'function': different 'const' qualifiers [C:\projects\jerryscript\build\jerry-core\jerry-core.vcxproj]
C:\projects\jerryscript\jerry-core\parser\js\js-scanner-util.c(2486): warning C4090: 'function': different 'const' qualifiers [C:\projects\jerryscript\build\jerry-core\jerry-core.vcxproj]
  js-scanner.c
  parser-errors.c
  re-bytecode.c
  re-compiler.c
  re-parser.c
  opcodes-ecma-arithmetics.c
  opcodes-ecma-bitwise.c
  opcodes-ecma-relational-equality.c
  opcodes.c
  vm-stack.c
  vm-utils.c
  vm.c
  Generating Code...
  jerry-core.vcxproj -> C:\projects\jerryscript\build\lib\Debug\jerry-core.lib
  Building Custom Rule C:/projects/jerryscript/jerry-ext/CMakeLists.txt
  arg-js-iterator-helper.c
  arg-transform-functions.c
  arg.c
  debugger-common.c
  debugger-rp.c
  debugger-serial.c
  debugger-sha1.c
  debugger-tcp.c
  debugger-ws.c
  handle-scope-allocator.c
  handle-scope.c
  module.c
  handlers.c
  print.c
  properties.c
  repl.c
  sources.c
  test262.c
  Generating Code...
  jerry-ext.vcxproj -> C:\projects\jerryscript\build\lib\Debug\jerry-ext.lib
  Building Custom Rule C:/projects/jerryscript/jerry-port/CMakeLists.txt
  jerry-port-context.c
  jerry-port-fs.c
  jerry-port-io.c
  jerry-port-process.c
  jerry-port-unix-date.c
  jerry-port-unix-fs.c
  jerry-port-unix-process.c
  jerry-port-win-date.c
  jerry-port-win-fs.c
  jerry-port-win-process.c
  Generating Code...

The following warnings can not be fixed properly by direct cast, as byte code can resident in ready-only ROM,
looking for suggestion.

[build] [207/235  82% :: 5.305] Building C object jerry-core\CMakeFiles\jerry-core.dir\parser\js\js-scanner-util.c.obj
[build] E:\CI-Cor\acrop\acrop-deps\acrop-jerry\jerryscript\jerry-core\parser\js\js-scanner-util.c(2257): warning C4090: 'function': different 'const' qualifiers
[build] E:\CI-Cor\acrop\acrop-deps\acrop-jerry\jerryscript\jerry-core\parser\js\js-scanner-util.c(2486): warning C4090: 'function': different 'const' qualifiers

The code is

        memcpy (&literal.char_p, data_p + 2 + 1, sizeof (uintptr_t));

JerryScript-DCO-1.0-Signed-off-by: Yonggang Luo luoyonggang@gmail.com