Add permission to fix NetworkPolicy tests.

Change-Id: I4d5265b2b08c1ec0c42b71ad0ceeb9952094caa0
diff --git a/services/tests/servicestests/AndroidManifest.xml b/services/tests/servicestests/AndroidManifest.xml
index 151fde7..ee5f3f5 100644
--- a/services/tests/servicestests/AndroidManifest.xml
+++ b/services/tests/servicestests/AndroidManifest.xml
@@ -28,6 +28,7 @@
     <uses-permission android:name="android.permission.MANAGE_APP_TOKENS" />
     <uses-permission android:name="android.permission.MANAGE_NETWORK_POLICY" />
     <uses-permission android:name="android.permission.READ_NETWORK_USAGE_HISTORY" />
+    <uses-permission android:name="android.permission.CONNECTIVITY_INTERNAL" />
 
     <application>
         <uses-library android:name="android.test.runner" />