erp5_core: show workflow id in portal type workflow assignement field.

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/BaseType_view/my_type_erp5workflow_list.xml

@@ -118,7 +118,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>python: [(x.getTitle(), x.getId()) for x in here.getPortalObject().portal_catalog(portal_type="Workflow")]</string> </value>
+            <value> <string>python: [(x.getId(), x.getId()) for x in here.getPortalObject().portal_workflow.objectValues()]</string> </value>
         </item>
       </dictionary>
     </pickle>