Add US Cellular carrier cert and privileged package names am: 90222cc685

Original change: https://android-review.googlesource.com/c/platform/packages/apps/CarrierConfig/+/2296260

Change-Id: Ib0b788878a3c2187495167060633266468a331d2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>