[SELinux] Add gyotaku_app doamin to Pixel 2020. am: cd3ffcdd70

Original change: https://googleplex-android-review.googlesource.com/c/device/google/gs101/+/24742248

Change-Id: I7411fa57385f2d7b97c2b58fc9fc51447454e448
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>