erp5_real_time_inventory_accounting: Group per order instead of delivery

* Fix for special case where purchase packing list is root.

bt5/erp5_real_time_inventory_accounting/PathTemplateItem/portal_deliveries/inventory_asset_price_accounting_transaction_builder/delivery_causality_assignement_movement_group_on_delivery.xml → bt5/erp5_real_time_inventory_accounting/PathTemplateItem/portal_deliveries/inventory_asset_price_accounting_transaction_builder/order_movement_group_on_delivery.xml

@@ -2,7 +2,7 @@
 <ZopeData>
   <record id="1" aka="AAAAAAAAAAE=">
     <pickle>
-      <global name="Delivery Causality Assignment Movement Group" module="erp5.portal_type"/>
+      <global name="Order Movement Group" module="erp5.portal_type"/>
     </pickle>
     <pickle>
       <dictionary>
@@ -22,19 +22,19 @@
         </item>
         <item>
             <key> <string>id</string> </key>
-            <value> <string>delivery_causality_assignement_movement_group_on_delivery</string> </value>
+            <value> <string>order_movement_group_on_delivery</string> </value>
         </item>
         <item>
             <key> <string>int_index</string> </key>
-            <value> <int>100</int> </value>
+            <value> <int>1</int> </value>
         </item>
         <item>
             <key> <string>portal_type</string> </key>
-            <value> <string>Delivery Causality Assignment Movement Group</string> </value>
+            <value> <string>Order Movement Group</string> </value>
         </item>
         <item>
             <key> <string>title</string> </key>
-            <value> <string>Delivery Causality Assignement Movement Group On Delivery</string> </value>
+            <value> <string>order_movement_group_on_delivery</string> </value>
         </item>
       </dictionary>
     </pickle>