Merge "AudioPolicyService: Acquire mutex for SoundTriggerSession" into lmp-dev...

Merge "AudioPolicyService: Acquire mutex for SoundTriggerSession" into lmp-dev am: 35a587cd am: 27c4e661  -s ours am: ac43fbe5  -s ours am: f513923b  -s ours am: a421c877  -s ours am: 310807ff  -s ours am: 25c38b2f  -s ours am: 550c14e0  -s ours am: 99555160  -s ours am: a0fd1b9e  -s ours am: d206dd91  -s ours am: b040d5f2  -s ours am: 4c1c9c8f  -s ours am: 1fa63b60  -s ours
am: e78c0450  -s ours

Change-Id: If700709976749b72735c2e0b77fe6f2e3ea3909c