Add 'com.android.media' to apex_available of libhardware_headers am: c8fbb82f08 am: 670c17dc74

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/libhardware/+/22937811

Change-Id: Ie819e826aeed64187f723cec81cfc3cb00056250
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>