SetupWizard : Switch to mcc/mnc locale

Also ensure we only send stats event once and
only if the user actually changed the locale.

CYNGNOS-1521
CYNGNOS-1326

Change-Id: I7b0451137e6bf80bf71350da28fe391fc8c52ce8

src/com/cyanogenmod/setupwizard/setup/CMSetupWizardData.java

@@ -89,6 +89,7 @@ public class CMSetupWizardData extends AbstractSetupData {
             showHideDataSimPage();
             showHideSimMissingPage();
             showHideMobileDataPage();
+            updateWelcomePage();
         } else if (intent.getAction()
                 .equals(ConnectivityManager.CONNECTIVITY_ACTION)) {
             showHideMobileDataPage();
@@ -160,6 +161,13 @@ public class CMSetupWizardData extends AbstractSetupData {
         }
     }
 
+    private void updateWelcomePage() {
+        WelcomePage welcomePage = (WelcomePage) getPage(WelcomePage.TAG);
+        if (welcomePage != null) {
+            welcomePage.simChanged();
+        }
+    }
+
     public IntentFilter getIntentFilter() {
         IntentFilter filter = new IntentFilter();
         if (SetupWizardUtils.hasTelephony(mContext)) {