allow stop/stop_action transition in ready state, just same as in confirmed state.

bt5/erp5_trade/WorkflowTemplateItem/portal_workflow/packing_list_workflow/states/ready.xml

@@ -32,6 +32,8 @@
                 <string>cancel_action</string>
                 <string>start</string>
                 <string>start_action</string>
+                <string>stop</string>
+                <string>stop_action</string>
               </tuple>
             </value>
         </item>

bt5/erp5_trade/bt/revision

-1137
+1138
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