Fixed an issue where the notification wouldn't go away

When autocancelling, the logic wasn't working anymore after
we kept a notification around for a while.
This is now properly working.

Change-Id: I73f5485577e6ae081411638a4e3bd4f08cffc23c
Fixes: 27851227
Bug: 63708826
Test: add notification with auto-cancel, reply from it, click on it again