erp5_trade: fix packing list being stuck in draft causality state

This partially reverts commit a60dd069
("Fix a few places that could create duplicate root applied rules").

bt5/erp5_trade/WorkflowTemplateItem/portal_workflow/packing_list_workflow/scripts/PackingList_updateAppliedRule.xml

@@ -50,7 +50,15 @@
         </item>
         <item>
             <key> <string>_body</string> </key>
-            <value> <string>state_change[\'object\'].Delivery_updateSimulation()\n
+            <value> <string>delivery = state_change[\'object\']\n
+delivery.Delivery_updateSimulation()\n
+\n
+if delivery.getCausalityState() == \'draft\':\n
+  delivery.startBuilding()\n
+  path = delivery.getPath()\n
+  delivery.activate(\n
+    after_tag = (path + \'_calculate\', path + \'_updateAppliedRule\'),\n
+  ).updateCausalityState()\n
 </string> </value>
         </item>
         <item>

bt5/erp5_trade/bt/revision

-1151
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+1152
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