Merge "Disable mediacodec.policy for riscv64" am: d69e9fa37b am: b3ea53e049 am: 5ce829ce3a

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2387677

Change-Id: I1cf0fcaba525138d53f138f975aae9ad27a92fa1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>