Use FFMPEG for WMA playback

 * Hardware decoding is currently broken

Change-Id: Ia56fb3be06141ff998e0b7909c154b5bd6f8a576
Update gps.conf for CAF merge

Change-Id: I9dc433f31e3595093f3f77113ecfa467665239f6
Add missing AGPS_USE_PSC define

Change-Id: Ic0cfd515c6b7577ec7e93135e0f0099593c567c8