This is to ensure that any Depends-On does not cause Zuul not to pick up
the change for gating due to no notifications between queues.
Previously W+1-ing a change which depended on non-merged change from
the other project caused it to remain in the same state.
Change-Id: I1815c3f30c3208b31501d1b7c2bd6be99db437e5
Signed-off-by: Radosław Piliszek <radoslaw.piliszek@gmail.com>