[automerger skipped] audio: add OWNERS for the README.md am: 6a9f697dfe am: c812fbf2c6 am: 07ec63d323 am: 7117600cb9 am: 5393ed7c29 -s ours

am skip reason: Merged-In Ia627e3845a078e6a4c545b13a723a6c5a038c53b with SHA-1 bbf297804e is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2169871

Change-Id: I3502eddb3164c976a14713492827ed9cc84fde54
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>