Use own tarfile.py to avoid a bug that python2.4's tarfile.py has.

With this way we no longer need to provide our own patched python2.4
packages, and it is also good for other distributions' users.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@23439 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessTemplate.py

@@ -73,7 +73,7 @@ from gzip import GzipFile
 from xml.dom.minidom import parse
 from xml.sax.saxutils import escape
 from Products.CMFCore.Expression import Expression
-import tarfile
+from Products.ERP5Type import tarfile
 from urllib import quote, unquote
 from difflib import unified_diff
 import posixpath