devmode-test: drop gmerge tests

Nothing on the system runs gmerge anymore, so stopping testing it.

BUG=chromium:194889
TEST=precq passes

Change-Id: I1549de558f2eaf739f12c883c3e9c40e1b75e85d
Reviewed-on: https://chromium-review.googlesource.com/1485294
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Amin Hassani <ahassani@chromium.org>
1 file changed