Bump github.com/mattn/go-isatty library to support Risc-V

[carlosedp]

Signed-off-by: CarlosEDP me@carlosedp.com

Updating projects using libraries that were recently updated to support Risc-V architecture.

Go upstream work is tracked on: golang/go#27532

Risc-V software support tracker on https://github.com/carlosedp/riscv-bringup

[codecov]

Codecov Report

Merging #2019 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2019   +/-   ##
=======================================
  Coverage   98.69%   98.69%           
=======================================
  Files          40       40           
  Lines        2225     2225           
=======================================
  Hits         2196     2196           
  Misses         16       16           
  Partials       13       13

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[thinkerou]

@carlosedp the v0.0.9-0.20190815164247-e1f7b56ace72 version is not release version

[carlosedp]

It was merged today, I don't think they have cut a version yet. I asked if Matt plans to cut a new version soon.

[carlosedp]

Update to tagged version.