Merge commit 'eba857d126e2b76a368f41d3169a56fe28029674' * commit 'eba857d126e2b76a368f41d3169a56fe28029674': Fix issue 2811538: System server crash when disconnecting BT headset after using SCO off call.
Merge commit 'eba857d126e2b76a368f41d3169a56fe28029674' * commit 'eba857d126e2b76a368f41d3169a56fe28029674': Fix issue 2811538: System server crash when disconnecting BT headset after using SCO off call.