Restrict OWNERS of playback components to Android Media Solutions team am: 94d4cc643f

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2615969

Change-Id: Ib50765cdfad4ddef47b475ca4b398f62b2ca8d84
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>