Fix longpress app circlebar QS tile [1/2]

Change-Id: I4fc25dfa4ebc0d3274ef9cd3987f0b94643634a1
NavRing: Last App

Credits to Omnirom. Thx to cristianomatos for the icons.

Conflicts:
	core/java/com/android/internal/util/cm/NavigationRingConstants.java
	core/res/res/values/symbols.xml
	packages/SystemUI/src/com/android/systemui/cm/ActionTarget.java

Change-Id: Iad6278846cb6d469ccb24fc5517b719c7c3720ef