Removed deprecated RCTReloadNotification

Author: moooji

ios/Firestack/Firestack.m

@@ -53,10 +53,12 @@ + (void) initializeFirestack:(Firestack *) instance
     dispatch_once(&onceToken, ^{
         _sharedInstance = instance;
 
+        /* RCTReloadNotification is deprecated
         [[NSNotificationCenter defaultCenter] addObserver:self
                                                  selector:@selector(reloadFirestack)
                                                      name:RCTReloadNotification
                                                    object:nil];
+         */
 
         [[NSNotificationCenter defaultCenter]
          postNotificationName:kFirestackInitialized