leaudio: Simplify stream configuration am: cd703c6e am: 198bc948 am: 43dac79c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2190037



Change-Id: I29622d160ec75f64218c483d807e5f949c232400
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>