[automerger skipped] Allow isolated to read staged apks am: 7b73ec2605 -s ours

am skip reason: Merged-In I7226bae79344c3b2a5a0f59940dde6d64a8a7ea1 with SHA-1 cf2694bf86 is already in history

Original change: https://android-review.googlesource.com/c/platform/system/sepolicy/+/2879648

Change-Id: I266f1286f87d37d3d48429e36bbab6fb174050ed
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>