Restoring Network Available Notification to AGnssRil

Bug: 33350903
Change-Id: I8fe0ddbd011689258890ce37e37271cc6f170c6a
Fixes: 33350903
Test: On device GPS-still-works check (Ril check to be done by partners)
diff --git a/services/core/java/com/android/server/location/GnssLocationProvider.java b/services/core/java/com/android/server/location/GnssLocationProvider.java
index 54366e6..56ba5bb 100644
--- a/services/core/java/com/android/server/location/GnssLocationProvider.java
+++ b/services/core/java/com/android/server/location/GnssLocationProvider.java
@@ -457,6 +457,7 @@
             if (mDownloadXtraDataPending == STATE_PENDING_NETWORK) {
                 xtraDownloadRequest();
             }
+            sendMessage(UPDATE_NETWORK_STATE, 0 /*arg*/, network);
         }
     };
 
@@ -468,11 +469,6 @@
     private final ConnectivityManager.NetworkCallback mSuplConnectivityCallback =
             new ConnectivityManager.NetworkCallback() {
         @Override
-        public void onAvailable(Network network) {
-            sendMessage(UPDATE_NETWORK_STATE, 0 /*arg*/, network);
-        }
-
-        @Override
         public void onLost(Network network) {
             releaseSuplConnection(GPS_RELEASE_AGPS_DATA_CONN);
         }