Bluetooth: Add Get/Set socket option prototypes

Get/set socket option function prototypes added

Change-Id: Iff7ff159c8cf765416b00ac504fe345492d05088
audio: Support MR1 audio_policy

Change-Id: If9543260bc8fb2d411a119dc62720d632eceec6c
Merge "audio: Support MR1 audio_policy" into cm-10.2
Merge remote-tracking branch 'cm/cm-10.2' into cm-10.2