Merge d1bf0ae05bae8c8d7f40c9c8d94235c9701ba8ea on remote branch

Change-Id: I4af05c77597ef91ed8959a9740dd75579c6e2427
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b1163dd..dfee080 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -35,7 +35,7 @@
 
         <service android:name=".OpportunisticNetworkService"
                  android:enabled="true"
-                 android:exported="true"
+                 android:exported="false"
                  android:directBootAware="true"
                  android:singleUser="true" />