SystemUI: kill MSim logspew

Change-Id: I64ce4e61402d43d4d12ef6a80a9cb42b2fb2979a

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/MSimSignalClusterView.java
	packages/SystemUI/src/com/android/systemui/statusbar/policy/MSimNetworkControllerImpl.java
make switch to last app animation snappier

Change-Id: Ia253a3db45109da7dd4f7a2467184d81c04918b4

Conflicts:
	core/res/res/anim/last_app_in.xml
	core/res/res/anim/last_app_out.xml