More cleanup of license headers (PyCQA#679)

The preferred format for license headers in source files is to
use the SPDX short hand form.

Signed-off-by: Eric Brown <browne@vmware.com>

bandit/__init__.py

@@ -2,17 +2,7 @@
 #
 # Copyright 2014 Hewlett-Packard Development Company, L.P.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
+# SPDX-License-Identifier: Apache-2.0
 
 import pbr.version
 

bandit/core/__init__.py

@@ -2,17 +2,7 @@
 #
 # Copyright 2014 Hewlett-Packard Development Company, L.P.
 #
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
+# SPDX-License-Identifier: Apache-2.0
 
 from bandit.core import config  # noqa
 from bandit.core import context  # noqa

setup.py

@@ -2,7 +2,6 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-# THIS FILE IS MANAGED BY THE GLOBAL REQUIREMENTS REPO - DO NOT EDIT
 import setuptools