Enforce privileged phone state for getSubscriptionProperty(GROUP_UUID) am: 12db8db9b1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/18168002

Change-Id: I6b8d074e330edf832b7c580c0ef80232c24fc747
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>