app: removed creation of widget object from controlgroup (not needed)

js/erp5_loader.js

@@ -1051,11 +1051,6 @@
           (spec.class_list || "") + " ui-controlgroup-" + direction +
             (spec.mini ? " ui-mini" : "")
       },
-      "attributes": {
-        "data-role": "controlgroup",
-        "data-enhanced": "true",
-        "data-type": direction
-      },
       "logic": {
         "id": spec.id || null,
         "data-persist": spec.persist || null