Merge "Revert^2 "Make default_prop only readable from coredomain"" am: 150355b1c3 am: a2e0d70e89 am: 755575d82e

Original change: https://android-review.googlesource.com/c/platform/system/sepolicy/+/1549899

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I1a398b74634b11bf9101016a55c483c0b97d5a3f