In order to support CR on a line, we need to open files
with newline='\n' as our line endings supposed to be of UNIX style.
contrib/ChangeLog:
* check_GNU_style.py: Use newline=\n.
* check_GNU_style_lib.py: Simplify.
* gcc-changelog/git_commit.py: Fix issues seen
Rust patchset.
* gcc-changelog/git_email.py: Use newline argument.
* gcc-changelog/test_email.py: New test.
* gcc-changelog/test_patches.txt: New test.
* mklog.py: Use newline argument.
2017-05-24 Tom de Vries <tom@codesourcery.com>
* check_GNU_style_lib.py: New file, factored out of ...
* check_GNU_style.py: ... here. Call main unconditionally.
From-SVN: r248403