put back the login monkey patch

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@11388 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Banking/tests/testERP5BankingCheckPayment.py

@@ -57,6 +57,7 @@ class TestERP5BankingCheckPaymentMixin:
   RUN_ALL_TEST = 1 # we want to run all test
   QUIET = 0 # we don't want the test to be quiet
 
+  login = PortalTestCase.login
 
   def getTitle(self):
     """