FPII-981: remove the tab in CellBroadcastSettings

There are extra 'SIM1' and 'SIM2' tabs exist in cell broadcast settings page

Change-Id: I11e5be67797969cc87b0803367e593519e760fb5
diff --git a/src/com/android/cellbroadcastreceiver/CellBroadcastSettings.java b/src/com/android/cellbroadcastreceiver/CellBroadcastSettings.java
index 05cc433..d4ad63f 100644
--- a/src/com/android/cellbroadcastreceiver/CellBroadcastSettings.java
+++ b/src/com/android/cellbroadcastreceiver/CellBroadcastSettings.java
@@ -112,7 +112,7 @@
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         sPhoneId = SubscriptionManager.getPhoneId(SubscriptionManager.getDefaultSmsSubId());
-        if (TelephonyManager.getDefault().getPhoneCount() > 1) {
+        /*if (TelephonyManager.getDefault().getPhoneCount() > 1) {
             final ActionBar actionBar = getActionBar();
             actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
             actionBar.setDisplayShowTitleEnabled(true);
@@ -121,11 +121,11 @@
                         new SubTabListener(new CellBroadcastSettingsFragment(),
                         subTag + (i+1), i)));
             }
-        } else {
+        } else {*/
             // Display the fragment as the main content.
             getFragmentManager().beginTransaction().replace(android.R.id.content,
                     new CellBroadcastSettingsFragment()).commit();
-        }
+        //}
     }
 
     private class SubTabListener implements ActionBar.TabListener {
@@ -241,7 +241,7 @@
                 @Override
                 public boolean onPreferenceChange(Preference pref, Object newValue) {
 
-                    boolean isExtreme =
+                    /*boolean isExtreme =
                         (pref.getKey()).equals(KEY_ENABLE_CMAS_EXTREME_THREAT_ALERTS);
                     if (isExtreme) {
                         boolean isExtremeAlertChecked =
@@ -252,7 +252,7 @@
                             severeCheckBox.setEnabled(isExtremeAlertChecked);
                             severeCheckBox.setChecked(false);
                         }
-                    }
+                    }*/
 
                     String value = String.valueOf(newValue);
                     SharedPreferences.Editor editor = prefs.edit();