Fix NT_MODE case statements

These changes are necessary because of a RIL bug. Network Mode 7 is
LTE/CDMA for Verizon, which maps to the const NT_MODE_GLOBAL. This
allows the network mode to be changed.

Conflicts:

	src/com/android/phone/MobileNetworkSettings.java

Change-Id: I7dae0684e475f3ffd33f767088a6de13c36caaa7
[2/3] Telephony: allow disabling non intrusive incall ui

Change-Id: I4eec37e8f9ec3a7e062b13deac54a844dc277a03