SystemUI: Fix displaying of user photo.

If owner profile does not have a photo but any associated profile have it
then photo will not be displayed. This case was broken by 67735c4efc458534906b2fb4683300c6e84c809b.

Change-Id: Ied7b1f8a5998c18bffcfd8bd603b4aa35d705c80
Decrease Vol Panel Transparency

As I was kindly told at dinner...160 is aparently too transparent. Bump to 208,
 50% of difference of previous value and 255.

Change-Id: I938d0e37b5807c83d25a35e2fb08fcdfb02db18f
Revert "Added sahlnaskh arabic font and give it higher precedence than DroidNaskh"

This reverts commit aea94c1a973cb7113bb933d3765e7896bcb6e1cb.

Change-Id: Ifb42e403af60cc58cff09e07ecb110bb9939e8ab
Show panels on lockscreen in expanded desktop mode.

Change-Id: Iaa2d712130707169c7a08156f8ea5afc247fc4cf

Conflicts:
	core/java/android/provider/Settings.java
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
Revert "Revert "Added sahlnaskh arabic font and give it higher precedence than DroidNaskh""

This reverts commit 88e2fd8662ca127f39d2e0085b3a75c3f43d22ec.