UK emergency alert app rename

Bug: 179052608
Test: Build
Change-Id: Ic9d4e1138113e3c90abb27ba0a72d2ed07528c1e
(cherry picked from commit f7e3d57023)
Merged-in: Ic9d4e1138113e3c90abb27ba0a72d2ed07528c1e
(cherry picked from commit 3b8c6118c1)

res/values-mcc234/strings.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<resources xmlns:android="http://schemas.android.com/apk/res/android" xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <string name="cell_broadcast_settings">Emergency alerts</string>
+</resources>