slapos_accounting: sale trade condition from subscription is also acceptable as part of SlapOS.

master/bt5/slapos_accounting/PropertySheetTemplateItem/portal_property_sheets/SlapOSAccountingSaleInvoiceTransactionConstraint/specialise_value_constraint.xml

@@ -26,7 +26,7 @@
         </item>
         <item>
             <key> <string>expression</string> </key>
-            <value> <string>python: object.getSpecialise() == "sale_trade_condition_module/slapos_aggregated_trade_condition"</string> </value>
+            <value> <string>python: object.getSpecialise() in ["sale_trade_condition_module/slapos_aggregated_trade_condition", "sale_trade_condition_module/slapos_aggregated_subscription_trade_condition"]</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>