Update Coral sepolicy to allow the wifi_ext AIDL service. am: ddeb5f6cb4

Original change: https://android-review.googlesource.com/c/device/google/coral-sepolicy/+/2261345

Change-Id: Ia0ea8db4661ae77d82d5f2f856b237db78542520
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>