Partially revert "sepolicy: update for Android 10"

This partially reverts 8b85264baf8a4f23df829b25de38ef4e3f96df9f

/persist is labelled as persist_file again to avoid changing security
contexts of existing files.

Issue: FP2A10-150
Change-Id: I3b0dcd1158d9f670158b0d8927371192208fa50f
1 file changed
tree: 5b1d639e60515dcd80117afa09965b5238dab0da
  1. frameworks/
  2. native/
  3. sepolicy/
  4. .gitignore
  5. hiccup.mk
  6. init.fp.hiccup.rc