Revert "disable hwtests temporarily"

This reverts commit b86a5b636853b7a49dd7af7afea9d83ab27b61b1

The Autotest bug that necessitated this move is now fixed; we need
to re-enable testing for R25.

BUG=chromium-os:38560

Change-Id: I9a9df99b8280b48f72ad91e392ea883802b500cf
Reviewed-on: https://gerrit.chromium.org/gerrit/42564
Commit-Queue: Richard Barnette <jrbarnette@chromium.org>
Tested-by: Richard Barnette <jrbarnette@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed