Supoort audio configuration update to audio HAL for broadcast offload am: 36a87979 am: 3034ecf2

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2148553



Change-Id: I002a83c58a9e078f584dba67661168d208602c2f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>