Disable backup

Disable all backup

Bug:16676574
Change-Id: I62b74793aa9477289584d0aca9d7c2922ba2c603
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index da9da33..ec08371 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -105,6 +105,7 @@
                  android:persistent="true"
                  android:label="@string/phoneAppLabel"
                  android:icon="@mipmap/ic_launcher_phone"
+                 android:allowBackup="false"
                  android:supportsRtl="true">
             <provider android:name="IccProvider"
                       android:authorities="icc"