sepolicy_vndr: Add shell permission to /sys/class/kgsl/kgsl-3d0/perfcounter am: 753ba3ea9c

Original change: https://googleplex-android-review.googlesource.com/c/device/google/coral-sepolicy/+/18568191

Change-Id: Ie098fbbae8026060c7da15ce51091a4b22b9f54a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>