Fix 'subscriptions are ready' being shown everytime

bigbluebutton-html5/imports/startup/client/base.jsx

@@ -57,9 +57,14 @@ class Base extends Component {
       meetingExist,
       animations,
       meteorIsConnected,
+      subscriptionsReady,
     } = this.props;
     const { loading, meetingExisted } = this.state;
 
+    if (!prevProps.subscriptionsReady && subscriptionsReady) {
+      logger.info({ logCode: 'startup_client_subscriptions_ready' }, 'Subscriptions are ready');
+    }
+
     if (!prevProps.meetingExist && meetingExist) {
       Session.set('isMeetingEnded', false);
     }
@@ -127,11 +132,6 @@ class Base extends Component {
       return (<LoadingScreen>{loading}</LoadingScreen>);
     }
     // this.props.annotationsHandler.stop();
-
-    if (subscriptionsReady) {
-      logger.info({ logCode: 'startup_client_subscriptions_ready' }, 'Subscriptions are ready');
-    }
-
     return (<AppContainer {...this.props} baseControls={stateControls} />);
   }