d2-common: enable LTE mobile network settings

Change-Id: Id6f679d1bc529676d20c9dedc9f8b5a3ee168ea1
sepolicy: move to msm8960-common

Change-Id: I4804368987c301f352c0ac424fa42ea1f9980762
Disable high brightness option in Torch

Change-Id: I1a2df5feb59c3c6f08c88e2a7c17460b4576c675
d2: move overlays from apps/Phone to services/Telephony

Change-Id: I71c68094e339e6fb06f2e6055385efda4bd11dcb

Conflicts:
	overlay/packages/services/Telephony/res/values/network_mode.xml