[RSS] Removes refresh message when adding a new feed

src/gui/rss/rss_imp.cpp

@@ -239,7 +239,6 @@ void RSSImp::on_newFeedButton_clicked()
     // Notify TreeWidget
     m_feedList->itemAdded(item, stream);
 
-    stream->refresh();
     m_rssManager->saveStreamList();
 }