Dialer: Fix crash when missing BLUETOOTH_CONNECT permission

* getAlias() needs BLUETOOTH_CONNECT
* we are missing checks if we have that permission resulting in the
  InCallScreen crashing with the phone call still going on - no
  possibility to hang up

Change-Id: Ib9c7988c32bab95060b5f4a35bf9a3498610c3f8
1 file changed