flag: Add leaudio_callback_on_group_stream_status am: 4f6c695b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2944066



Change-Id: I043164aa44d0d971b2d4dbf8b7b7d25fa2a44016
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>