Use audio legacy and enable FM Radio.

Change-Id: I5f6664ae118740515dfda361154771fa6140f5e0
Add Torch to the built.

Change-Id: Id17c17bea550e8d81039eec97a2502c08ac02603
Add Q5V2_MVS_MAX_VOC_PKT_SIZE according to this http://is.gd/iKtamy . We don't use it atm but who knows.

Change-Id: I01bbd4e6b4ca08e81f5d70d67430d8fde8b0aa47