[automerger skipped] [RESTRICT AUTOMERGE] Update prebuilt sepolicy am: 3807664293 -s ours

am skip reason: subject contains skip directive

Original change: https://android-review.googlesource.com/c/platform/system/sepolicy/+/1561715

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ifb66e3b22cad171f16d91b27c67b4f134518b5cc