slapos_accounting: drop duplicated config

master/bt5/slapos_accounting/PathTemplateItem/portal_deliveries/slapos_sale_invoice_builder/category_movement_group_on_delivery.xml

@@ -49,8 +49,6 @@
                 <string>source_payment</string>
                 <string>destination_payment</string>
                 <string>price_currency</string>
-                <string>source_decision</string>
-                <string>destination_decision</string>
                 <string>source_administration</string>
                 <string>destination_administration</string>
                 <string>ledger</string>