Merge "Remove prefix for emergency number address while dialing per carrier...

Merge "Remove prefix for emergency number address while dialing per carrier requirement" am: c6455f9d am: b19193da

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/1685535

Change-Id: I23c924010d0acfbcb234659d667a9a4df649778d