MAGETWO-32484: Stabilization of changes and bug fixing

- fixed tests

Author: Dmytro Vilchynskyi

app/code/Magento/Backend/view/adminhtml/templates/page/js/require_js.phtml

@@ -5,6 +5,6 @@
  */
 ?>
 <script>
-    var BASE_URL = '<?php echo $this->getUrl('*') ?>',
-        FORM_KEY = '<?php echo $this->getFormKey() ?>';
+    var BASE_URL = '<?php echo $this->getUrl('*') ?>';
+    var FORM_KEY = '<?php echo $this->getFormKey() ?>';
 </script>