Show bouncer for secure keyguard

Show the bouncer if we have a secure keyguard and
use the Navring to launch an activitiy.

Change-Id: I36a5d9b0472dcccd9068845f65b98f1ad0087f73
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
Merge "Show bouncer for secure keyguard" into kitkat