#14319: Fixed js code style

Author: Stanislav Idolov

lib/web/mage/validation.js

@@ -195,8 +195,9 @@
         var empty = $(element).closest('table')
             .find('input.required-option:visible')
             .filter(function (i, el) {
-                if($(el).is('disabled'))
+                if ($(el).is('disabled')) {
                     return $.mage.isEmpty(el.value);
+                }
             })
             .length;