ui_test: update test again to new breadcrumb behaviour

following up 3d42e2b9 reference is used
only when title is not defined

bt5/erp5_ui_test/PathTemplateItem/portal_tests/page_templates_zuite/testBreadCrumbs.zpt

@@ -40,6 +40,11 @@
   <td>breadcrumb</td>
   <td>ERP5*/*Foos*/*Title 0*/</td>
 </tr>
+<tr>
+  <td>type</td>
+  <td>field_my_title</td>
+  <td></td>
+</tr>
 <tr>
   <td>type</td>
   <td>field_my_reference</td>