fix a typo.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@12685 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/tests/testSelectionTool.py

@@ -46,7 +46,7 @@ from Products.ERP5Form.Selection import Selection
 
 class TestSelectionTool(ERP5TypeTestCase):
   quiet = 1
-  run_all_tests = 1
+  run_all_test = 1
   
   def getTitle(self):
     return "SelectionTool"