Revert "erp5_web_renderjs_ui: Add a small delay during language change."

This reverts commit 689e242c.

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_pt_language_js.js

@@ -22,11 +22,7 @@
     .declareMethod("render", function () {
       var gadget = this;
 
-      return new RSVP.Queue(
-	  // Stabilise UI tests with a tiny delay, which should be unnoticeable
-	  // to users.
-          RSVP.delay(200)
-        )
+      return new RSVP.Queue()
         .push(function () {
           return RSVP.all([
             gadget.getUrlForList([{command: 'history_previous'}]),