Added missing media_codecs_google_*.xml from frameworks/av libstagefright (tree 6b14452cfef637b9b987c0a6a690bda7067afe49).

Upstream location is https://android.googlesource.com/platform/frameworks/av/+/master/media/libstagefright/data

android/media/media_codecs_google_telephony.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<!-- Copyright (C) 2014 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.
+-->
+
+<Included>
+    <Decoders>
+        <MediaCodec name="OMX.google.gsm.decoder" type="audio/gsm">
+            <Limit name="channel-count" max="1" />
+            <Limit name="sample-rate" ranges="8000" />
+            <Limit name="bitrate" range="13000" />
+        </MediaCodec>
+    </Decoders>
+</Included>