Fixed an issue where the notification wouldn't collapse

When clicking on a notification with an activity that
wouldn't start an opening animation, the panel could
remain open. We're now closing it in that case.

Fixes: 138468703
Test: follow test on bug and observe normal closing
Change-Id: I0b867302d616c017d82f944ee983d4ba4356701a
(cherry picked from commit 7c236e9c)