fix unsupported overlay issue
jewel: update for 3.17 RUU radio props.

Change-Id: I31564210cfef282dbba1e301bf8923082461ecb8
jewel: USB audio support

 * Add required usecases for USB PROXY RX and TX.

Change-Id: I0a0e44bffafb120865fa78363fb1181f00c49466
jewel: cleanup and update system.prop for new ril.

Change-Id: Id07547917c55bd8df9e1734c6f9ea0bc163b1094