HLTE: Add US Cellular carrier to the device tree.

Change-Id: I8157a3302e75498b3971b58148842b0a842df4a0
Merge "HLTE: Add US Cellular carrier to the device tree." into cm-11.0
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_device_samsung_hlte into cm-11.0

Conflicts:
	BoardConfig.mk
	init/init_hlte.c
	releasetools.py

Change-Id: I264c210ee57c8191afbe3451bb17804431bcd543