Revert "Fixes B9678"

This reverts commit fd1c863a

QFQ meldet immer 'required missing'

javascript/src/QfqForm.js

@@ -504,7 +504,6 @@ var QfqNS = QfqNS || {};
         }
     };
 
-    /* Dynamic Update Trigger */
     n.QfqForm.prototype.setupFormUpdateHandler = function () {
         $('textarea[data-load],input[data-load],select[data-load]').on('change', this.formUpdateHandler.bind(this));
     };