Add seccomp policy for riscv64 am: 2a488320af am: f9b5669b50 am: 41342ff74e

Original change: https://android-review.googlesource.com/c/platform/system/nvram/+/2252033

Change-Id: I5f036da4c6f1bb68999cf7b332e1b7b811225956
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>