Add Delivery PropertySheet for events

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@16205 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Event.py

@@ -70,6 +70,7 @@ class Event(EmailDocument, Movement):
                       , PropertySheet.Arrow
                       , PropertySheet.Movement
                       , PropertySheet.Event
+                      , PropertySheet.Delivery
                       , PropertySheet.ItemAggregation
                      )