allow access fastrpc total_dma_kb sysfs am: 92324d291c am: 59209ce9ec

Original change: https://android-review.googlesource.com/c/device/google/coral-sepolicy/+/1431454

Change-Id: Ie104ee3f84070eae0d5ef5b364dd05cc79a45330
tree: e92b604b6cf2c82df5eafea7fd5a3fa22b189b2f
  1. private/
  2. public/
  3. tracking_denials/
  4. vendor/
  5. coral-sepolicy.mk
  6. OWNERS