frameworks: Configurable up to user (LTE or 4G) - [1/2]

Credit Daxx for the original implementation

Change-Id: I80711a547851ec94c2391169ca9c2a1da877fac7

Conflicts:

	core/java/android/provider/Settings.java

(cherry picked from commit 3dd73d4c7abdf423fcc202c4d2bacfe10003013b)

Conflicts:
	core/java/android/provider/Settings.java