[Hal] Add request/release control event in aidl interface. am: 8b75b778e7

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/28460138

Change-Id: I8bc0a8dd8e5b64fab0268a73fd2f7fe2bfee6cd0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>