erp5_credential: fix Python3Style test
i noticed we have one python3style test failed with
@@ -164,7 +164,7 @@
self.portal.portal_workflow._jumpToStateFor(assignment_request,
'submitted')
assignment_request.AssignmentRequest_changeAssignment()
- self.assertEquals(assignment_request.getSimulationState(), 'validated')
+ self.assertEqual(assignment_request.getSimulationState(), 'validated')
self.tic()
self.assertAlarmNotVisitingDocument(