moving visibility into another branch

Author: shakty

lib/GameWindow.js

@@ -1771,7 +1771,7 @@
         // the user still sees it appearing all at once.
         // The iframe visibility is reset by nodegame-client listener
         // on LOADED (avoiding registering two listeners this way.)
-        iframe.style.visibility = 'hidden';
+        // iframe.style.visibility = 'hidden';
 
         // Add the onLoad event listener:
         if (!loadCache || !frameReady) {