erp5_mrp: Copy price_currency to Manufacturing Execution and Production...

erp5_mrp: Copy price_currency to Manufacturing Execution and Production Packing List (PSA specific?).

In PSA for ME: Problem Report is created from a ME which then build a Returned
IPL from scratch copying properties from the ME. After this Returned IPL is
root-expanded, Real Time Inventory Accounting Rule is expanded too and requires
price_currency.

bt5/erp5_mrp/PathTemplateItem/portal_deliveries/manufacturing_execution_builder/category_movement_group_on_delivery.xml

@@ -46,6 +46,7 @@
                 <string>source_payment</string>
                 <string>destination_payment</string>
                 <string>specialise</string>
+                <string>price_currency</string>
               </tuple>
             </value>
         </item>

bt5/erp5_mrp/PathTemplateItem/portal_deliveries/production_packing_list_builder/category_movement_group_on_delivery.xml

@@ -46,6 +46,7 @@
                 <string>source_payment</string>
                 <string>destination_payment</string>
                 <string>specialise</string>
+                <string>price_currency</string>
               </tuple>
             </value>
         </item>