billie: Import relevant telephony overlay

Change-Id: I2c4c907a6b48a857e377b8937676ed737a8f518a

overlay/packages/services/Telephony/res/values/config.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2009 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.
+-->
+
+<!-- NOTE: Many variables that used to be in this file have been migrated to
+     CarrierConfigManager.java. Please consider whether new variables belong
+     there before adding to this file. Variables here should be more closely
+     related to devices than to networks. -->
+
+<!-- Phone app resources that may need to be customized
+     for different hardware or product builds. -->
+<resources>
+    <!-- Flag indicating if hac is enabled -->
+    <bool name="hac_enabled">true</bool>
+
+    <!-- Show enabled lte option for lte device -->
+    <bool name="config_enabled_lte" translatable="false">true</bool>
+</resources>