Merge "enforce limit on SubscriptionAddress" into udc-dev am: 42a1593624

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/21674084

Change-Id: Ie84804fec0d238cfaad4dcfdf45fc848028c11e5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>