Merge "Add riscv64 seccomp policy for mediaextractor" am: 61dae884c4 am: 8da758df7c am: 3775b96aed

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2252175

Change-Id: Ifd41b1567c322f66b998643d481b4f7d4f3003e3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>