Phone: Increasing ring volume

Patch-set 2: Fixed missing line in code

Patch-set 3: Try to work

Patch-set 4: Rebase

Patch-set 6: Try to fix vibrate when ringing

Next step to working :).

Change-Id: I47954207dec81c5adde598059177ac3b275b5f7d
Signed-off-by: Petr Reznicek <kecinzer@gmail.com>