workaround for open buggy slapos schema with absent type

jsonform/gadget_json_generated_form_child.js

@@ -1481,6 +1481,12 @@
           options.delete_button = !options.required;
         }
       }
+      if (options.top && !options.type && !schema.type) {
+        // XXX use "object" as type for support buggy
+        // slapos schemas where some times type absent
+        // i need remove it in future
+        options.type = "object";
+      }
       while (root.firstChild) {
         root.removeChild(root.firstChild);
       }