Don't unhide when declining oversight

Rationaly was to auto-unhide entries that were auto-hidden as a result of the oversight request.
For oversighters, this is confusing though, since they can't know the specific outcome (still hidden or not?) of their decline-action.

Change-Id: I4d1027e6893755fdd416617ca7d49ff72fe820c4
Merge "Don't unhide when declining oversight"