[autotest] .drone -> .hostname

whoops.

BUG=None
DEPLOY=scheduler
TEST=None

Change-Id: Ia1d8922f7e5008420cb9c40fff607c86819e636c
Reviewed-on: https://gerrit.chromium.org/gerrit/65971
Commit-Queue: Alex Miller <milleral@chromium.org>
Reviewed-by: Alex Miller <milleral@chromium.org>
Tested-by: Alex Miller <milleral@chromium.org>
1 file changed