remove unused import

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@25067 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5OOo/OOoUtils.py

@@ -152,7 +152,7 @@ class OOoBuilder(Implicit):
     output = StringIO()
     try:
       from lxml import etree
-      from lxml.etree import Element, SubElement
+      from lxml.etree import Element
       from copy import deepcopy
       if xsl_content is None:
         raise ImportError