Remove the second network scan.

Fix: 153427564
Test: make RunSettingsRoboTests ROBOTEST_FILTER=NetworkSelectSettingsTest
(PASS)

Merged-In: If593fc4a4dd463bbc178b4864ad0ba01bb421b09
Change-Id: I34b898514351aa6c00934ce638e3a59a5aa8f077

src/com/android/settings/network/telephony/NetworkSelectSettings.java

@@ -222,10 +222,11 @@ public class NetworkSelectSettings extends DashboardFragment {
         public void handleMessage(Message msg) {
             switch (msg.what) {
                 case EVENT_SET_NETWORK_SELECTION_MANUALLY_DONE:
+                    final boolean isSucceed = (boolean) msg.obj;
+                    stopNetworkQuery();
                     setProgressBarVisible(false);
                     getPreferenceScreen().setEnabled(true);
 
-                    boolean isSucceed = (boolean) msg.obj;
                     mSelectedPreference.setSummary(isSucceed
                             ? R.string.network_connected
                             : R.string.network_could_not_connect);