FM Radio: Add support for FM Radio in Android

Creating interface and framework for using FM Radio
RX and TX from different vendors.

Change-Id: I1a71aed01bfffdddfabf1cdfbfa3707cb1ed016b

Signed-off-by: Benn Porscke <benn.porscke@stericsson.com>
Fixed sed for mac

Change-Id: Id117b9fde0d4dadce029039e146d9af6e23c019c
Modified cflags

Change-Id: I8b6999d48058335f586be7979508d1534203d8a8