Merge "audio: Mitigate double receiving of the "exit" command" into main am: f0ffa20975 am: 6695dae23c

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2748875

Change-Id: I518cb87bfd52de44e66d70ebd5de6080676438d0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>