add Comment property sheet in Supply.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29804 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Supply.py

@@ -60,6 +60,7 @@ class Supply(Path, XMLObject):
                       , PropertySheet.Delivery
                       , PropertySheet.Path
                       , PropertySheet.FlowCapacity
+                      , PropertySheet.Comment
                       )
 
     #######################################################