Remove PL emergency numbers. am: c11d856cb4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telephony/+/25777651

Change-Id: Ia14642997138cad35297e476e8c63f6d937f2806
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>