Merge "ussd user input UI fix" into tm-qpr-dev am: bc194100bb am: 43f65464ad

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telephony/+/19243017

Change-Id: I8f75415237fde491fb1bc4a1fc3c9d24e5fc4952
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>