web_renderjs_ui: don't preload gadget_translate.html

Otherwise "conflicts" happen when a web site is configured to use
anotehr translation gadget

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_page_form_js.js

@@ -17,8 +17,6 @@ and handling data send&receive.
       'gadget_erp5_form.html',
       'gadget_erp5_field_float.html',
       'gadget_erp5_field_listbox.html',
-      // Used in panel
-      'gadget_translation.html',
       'gadget_erp5_panel.html',
       'gadget_erp5_header.html',
       'gadget_erp5_searchfield.html',