[automerger skipped] [RESTRICT AUTOMERGE] Update prebuilt sepolicy am: 3807664293 -s ours am: f78629f7b4 -s ours

am skip reason: subject contains skip directive

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

Change-Id: I8fc8614c480c9a25bb001b01cdbab4375e614da1