DirectReply: Fix bugs when replying from HUNs

Fixes a bug that would re-open the remote input when
it was sent while HUN'd. Also fixes a bug that would
not properly clear a notification if swiped away and
at the same time HUN'd and having a reply active.

Change-Id: I3e8b5f81eaffd8e4b8602f3dbdd025229ba201fa
Fixes: 30454772