GCC: disable -Wcomments.

-Wcomment gives too many false positives in the case a
backslash ended comment line is followed by a new line of
comments:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61638

Bug: 819294

Change-Id: I3c809aa7ce9f232775b58d153d45d81ad27880e4
Reviewed-on: https://chromium-review.googlesource.com/944409
Reviewed-by: Nico Weber <thakis@chromium.org>
Commit-Queue: José Dapena Paz <jose.dapena@lge.com>
Cr-Commit-Position: refs/heads/master@{#542155}
1 file changed