Compatibility with python2.4

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@44718 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/patches/MailTemplates.py

@@ -16,7 +16,7 @@ except ImportError:
   BaseMailTemplate = None
 
 from email.Header import make_header
-from email.utils import make_msgid
+from email.Utils import make_msgid
 
 if BaseMailTemplate is not None:
   def _process_utf8(self,kw):