sepolicy: allows pixelstat to access scsi devices node am: 2888c074c1

Original change: https://googleplex-android-review.googlesource.com/c/device/google/barbet-sepolicy/+/12890702

Change-Id: I34b682a9edf8124ba7a831a88b359450bcf71a63
tree: f221c79aa135fbe01b7038d58725570c4bf6773e
  1. tracking_denials/
  2. vendor/
  3. barbet-sepolicy.mk
  4. OWNERS