erp5_calendar: Owner of Presence Request should be able to view/edit in draft state

bt5/erp5_calendar/WorkflowTemplateItem/portal_workflow/presence_request_workflow/states/draft.xml

@@ -48,18 +48,12 @@
   </record>
   <record id="2" aka="AAAAAAAAAAI=">
     <pickle>
-      <tuple>
-        <tuple>
-          <string>Persistence</string>
-          <string>PersistentMapping</string>
-        </tuple>
-        <none/>
-      </tuple>
+      <global name="PersistentMapping" module="Persistence.mapping"/>
     </pickle>
     <pickle>
       <dictionary>
         <item>
-            <key> <string>_container</string> </key>
+            <key> <string>data</string> </key>
             <value>
               <dictionary>
                 <item>
@@ -70,6 +64,7 @@
                         <string>Associate</string>
                         <string>Auditor</string>
                         <string>Manager</string>
+                        <string>Owner</string>
                       </tuple>
                     </value>
                 </item>
@@ -88,6 +83,7 @@
                       <tuple>
                         <string>Assignee</string>
                         <string>Manager</string>
+                        <string>Owner</string>
                       </tuple>
                     </value>
                 </item>
@@ -97,6 +93,7 @@
                       <tuple>
                         <string>Assignee</string>
                         <string>Manager</string>
+                        <string>Owner</string>
                       </tuple>
                     </value>
                 </item>