Merge "Sync audio_policy_engine_configuration.xsd with the SDK" am: e8c9684d68 am: cdc677afa4 am: 74693ba072 am: 5c057f6c60 am: 955e3896e0

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2221636

Change-Id: Ia4e905d588b150f672dc443ddeb423d67090ab1b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>