erp5_trade: use should be able to cancel sale packing list in case of mistake

also remove cancel for other state just for case

bt5/erp5_trade/WorkflowTemplateItem/portal_workflow/packing_list_workflow/state_ready.xml

@@ -16,8 +16,6 @@
             <key> <string>categories</string> </key>
             <value>
               <tuple>
-                <string>destination/portal_workflow/packing_list_workflow/transition_cancel</string>
-                <string>destination/portal_workflow/packing_list_workflow/transition_cancel_action</string>
                 <string>destination/portal_workflow/packing_list_workflow/transition_start</string>
                 <string>destination/portal_workflow/packing_list_workflow/transition_start_action</string>
                 <string>destination/portal_workflow/packing_list_workflow/transition_stop</string>
@@ -25,6 +23,12 @@
               </tuple>
             </value>
         </item>
+        <item>
+            <key> <string>comment</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
         <item>
             <key> <string>description</string> </key>
             <value> <string>Packing list that has been prepared (packed), ready for shipment</string> </value>

bt5/erp5_trade/WorkflowTemplateItem/portal_workflow/packing_list_workflow/state_started.xml

@@ -16,8 +16,6 @@
             <key> <string>categories</string> </key>
             <value>
               <tuple>
-                <string>destination/portal_workflow/packing_list_workflow/transition_cancel</string>
-                <string>destination/portal_workflow/packing_list_workflow/transition_cancel_action</string>
                 <string>destination/portal_workflow/packing_list_workflow/transition_stop</string>
                 <string>destination/portal_workflow/packing_list_workflow/transition_stop_action</string>
               </tuple>

bt5/erp5_trade/WorkflowTemplateItem/portal_workflow/packing_list_workflow/state_stopped.xml

@@ -18,11 +18,15 @@
               <tuple>
                 <string>destination/portal_workflow/packing_list_workflow/transition_deliver</string>
                 <string>destination/portal_workflow/packing_list_workflow/transition_deliver_action</string>
-                <string>destination/portal_workflow/packing_list_workflow/transition_cancel</string>
-                <string>destination/portal_workflow/packing_list_workflow/transition_cancel_action</string>
               </tuple>
             </value>
         </item>
+        <item>
+            <key> <string>comment</string> </key>
+            <value>
+              <none/>
+            </value>
+        </item>
         <item>
             <key> <string>description</string> </key>
             <value> <string>Declares the packing list status as received</string> </value>

bt5/erp5_trade/WorkflowTemplateItem/portal_workflow/packing_list_workflow/transition_cancel_action.xml

@@ -44,6 +44,8 @@
             <value>
               <tuple>
                 <string>Manager</string>
+                <string>Assignee</string>
+                <string>Assignor</string>
               </tuple>
             </value>
         </item>