ports/155184: [Patch]textproc/py-xlwt: fix build with Python-2.7

[edwin at FreeBSD.org]

Synopsis: [Patch]textproc/py-xlwt: fix build with Python-2.7

Responsible-Changed-From-To: freebsd-ports-bugs->wen
Responsible-Changed-By: edwin
Responsible-Changed-When: Wed Mar 2 10:20:19 UTC 2011
Responsible-Changed-Why: 
Submitter has GNATS access (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=155184