s4-common: ril: skip initial radio off

HTC 8960 RIL starts by powering off, avoid sending the power off message
again to allow radio to power up properly.

Change-Id: I0ba5078e3518a59a77462fb887a6173b94ab5b5c
htc s4: use htc ril class

Change-Id: I77f92d8548e5439bd722661e6fc99ffe9a60a9c7
Merge branch 'jb-4.2' of github.com:TeamBAKED/device_htc_s4-common into jb-4.2

Conflicts:
	s4.mk
s4-common: camera: remove leftover m7 params

Change-Id: I47296b2296c529f00ee5d86d632e7da28244d8b6