Rename reg/unreg OnSubscriptionsChangedListener.

To addOnSubscriptionsChangedListener and
removeOnSubscriptionsChangedListener.

Bug: 18984103
Change-Id: I6636905093812af89c1c3702840e44c8c5ea891f
diff --git a/src/com/android/settings/sim/SimBootReceiver.java b/src/com/android/settings/sim/SimBootReceiver.java
index 4cd1438..58e3721 100644
--- a/src/com/android/settings/sim/SimBootReceiver.java
+++ b/src/com/android/settings/sim/SimBootReceiver.java
@@ -59,7 +59,7 @@
         mSharedPreferences = mContext.getSharedPreferences(SHARED_PREFERENCES_NAME,
                 Context.MODE_PRIVATE);
 
-        mSubscriptionManager.registerOnSubscriptionsChangedListener(mSubscriptionListener);
+        mSubscriptionManager.addOnSubscriptionsChangedListener(mSubscriptionListener);
     }
 
     private void detectChangeAndNotify() {