Do not allow ONS to be stopped by other apps am: 5a85287add am: c99bf47840

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/AlternativeNetworkAccess/+/11741804

Change-Id: Id99d0001f394d08f28f606ae43676f3976ac4e05
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" />