Added the edit transition. (forgotten previously)

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@16557 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_dms/WorkflowTemplateItem/portal_workflow/document_publication_workflow/states/draft.xml

@@ -44,6 +44,7 @@
                 <string>cancel_action</string>
                 <string>delete</string>
                 <string>delete_action</string>
+                <string>edit</string>
                 <string>embed</string>
                 <string>publish</string>
                 <string>publish_action</string>