FM Radio: Add support for FM Radio in Android

Change-Id: I9d4d11c624f2fda2945076a07d807d27986712f5
FM Radio: Add support for FM Radio in Android

Change-Id: I65966909b20e09e77961f59ddba8a4d5c140eee7
Added missing defines for libaudio

Change-Id: I2f3ac483dcb2769c8178e0d0cc729e9eee5a45e2