Open Stack

> 7.1. Stop marking dependent patches with Verified-2 if their parent
> fails in the gate, keep them at Verified+1 (their previous state).
> This is a common source of unnecessary rechecks in the ironic land.

Ooh, that's a good one. I'm guessing that may require more state in
zuul. Although, maybe it could check to see if it has +1d that patchset
before it -2s just for a parent fail.

--Dan