git-gs wasn't finding matches in the chromiumos-overlays
repo as most of the files there are .ebuild. This fixes that.
BUG=None
TEST='git gs KEYWORDS' now returns matches
Review URL: http://codereview.chromium.org/9861001
git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@130397 0039d316-1c4b-4281-b951-d872f2087c98
.tac files are used for twisted applications, like buildbot.
R=dpranke@chromium.org
BUG=
TEST=
Review URL: http://codereview.chromium.org/8501022
git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@109238 0039d316-1c4b-4281-b951-d872f2087c98