fix invalid syntax

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@7548 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Banking/tests/TestERP5BankingMixin.py

@@ -588,7 +588,7 @@ class TestERP5BankingMixin:
     Create a cash inventory group
     """
     # we need to have a unique inventory group id by destination
-    inventory_group_id = 'inventory_group_%s_%s' %
+    inventory_group_id = 'inventory_group_%s_%s' % \
                          (destination.getParentValue().getId(),destination.getId())
     if not hasattr(self, inventory_group_id):
       inventory_group =  self.cash_inventory_module.newContent(id=inventory_group_id,