user SortIndex propertysheet on Milestones

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@23130 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_project/PortalTypePropertySheetTemplateItem/property_sheet_list.xml

@@ -25,6 +25,7 @@
  </portal_type>
  <portal_type id="Sale Order Milestone">
   <item>OutcomeDescription</item>
+  <item>SortIndex</item>
  </portal_type>
  <portal_type id="Sale Packing List Line">
   <item>OutcomeDescription</item>

bt5/erp5_project/bt/template_portal_type_property_sheet_list

@@ -13,5 +13,6 @@ Requirement | SortIndex
 Requirement | XMLObject
 Sale Order Line | OutcomeDescription
 Sale Order Milestone | OutcomeDescription
+Sale Order Milestone | SortIndex
 Sale Packing List Line | OutcomeDescription
 Task | TaskOrder
\ No newline at end of file