Import DummyMailHost from the right utils.py module

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@12714 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/tests/testBug.py

@@ -32,9 +32,10 @@ from zLOG import LOG
 from Testing import ZopeTestCase
 from DateTime import DateTime
 from Products.CMFCore.utils import getToolByName
-from Products.ERP5Type.Utils import convertToUpperCase, DummyMailHost
+from Products.ERP5Type.Utils import convertToUpperCase
 from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
 from Products.ERP5Type.tests.Sequence import SequenceList
+from Products.ERP5Type.tests.utils import DummyMailHost
 from AccessControl.SecurityManagement import newSecurityManager