Add sepolicy write permissions to pixelstats-vendor am: ea22394ed8 am: bd584f41c7

Original change: https://android-review.googlesource.com/c/device/google/coral-sepolicy/+/1416313

Change-Id: I6aaa1f65c7b66dc9500d3c762455c602111c2270
tree: c00495c0b7991201db3803271b8ee29895cbf57e
  1. private/
  2. public/
  3. tracking_denials/
  4. vendor/
  5. coral-sepolicy.mk
  6. OWNERS