Automatic translation import

Change-Id: Ia62243af9cab1c9dd60ebd4e6c3d6f46f32e11e6
DeskClock: Fix NullPointerException in AlarmClockFragment

RingtoneManager.getRingtone could return null so add a check for that

Change-Id: Ic3ec042e7c3fe02eee6388a469f19624d90fdddd
Merge remote-tracking branch 'upstream/cm-11.0' into HEAD