Pixel Logger: Move logger_app sepolicy to Pixel specific area am: 59c7e48a4a am: d14e199980 am: 34b976c199

Original change: https://android-review.googlesource.com/c/platform/hardware/google/pixel-sepolicy/+/1569402

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I2a1eb38e70abd8bc7c026a8fddf5952e621e1489