g3: move wifi/bt to variant trees

* LG in their infinite wisdom decided it'd be a good idea to
  ship variantss with different wifi/bt chipsets

Change-Id: If3b14ab444043a2bfc1eaed2df2aa59c3a231c2a
g3: add qcom bt init

Change-Id: I043b99f9c0c54b271da876c4d4f02259d6b7e302
g3: decommonize bluetooth

Change-Id: I140d88d0489edb8571bf3b06976899b7394fa68f
init: set torch permissions

Change-Id: I094fa85bf2fc1668a94c53076cc3a0d21b25b0cb
init: turn off led on boot completed (if not plugged in)

Change-Id: I1fdc4d6f8b7320e7ef2db2c80ef767a000345b6e