sepolicy: Add "dontaudit" for audio metric ext hal in grilservice_app am: 1d91dd20dc

Original change: https://android-review.googlesource.com/c/device/google/crosshatch-sepolicy/+/1705128

Change-Id: Idadfe049cbf743fcb3868118fd5da1f7c7f2ee01
tree: c42cd5f6215bd40f4a802243ef2d93fe7ff2c13e
  1. private/
  2. public/
  3. tracking_denials/
  4. vendor/
  5. crosshatch-sepolicy.mk
  6. OWNERS