Bluetooth: Proper Sep-type update in BTAPP

 - make native calls only in connected state
 - check for connected profile from key value
 - update audiomanager in selective conditions only

Change-Id: I8ad2c9e182a42d68000963ca0b0a599f01f4cff8
CRs-fixed: 631619
Merge remote-tracking branch 'cm/cm-11.0' into HEAD

Conflicts:
	src/com/android/bluetooth/a2dp/A2dpStateMachine.java

Change-Id: I09e0d7ff2a0dfb99a8948bc3fdcdedb3fa1d0c39