Merge "SpatialAudio: Set low latency allowed signal at startSession The logic...

Merge "SpatialAudio: Set low latency allowed signal at startSession The logic is that to send FREE and LOW_LATENCY to audio at startSession, if bt receives setLowLatencyModeAllowed(true) before start session. If the parameter false, or bt doesn't receive the signal at all, then bt sends FREE to audio." am: ad135885 am: cfc4d811 am: 17afeaa8

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/1984908

Change-Id: Ic29a731784fc207f48113dbfc7341d6adfc20944