ports/180519: print/py-fonttools: Update to version 2.4

[edwin at FreeBSD.org]

Synopsis: print/py-fonttools: Update to version 2.4

Responsible-Changed-From-To: freebsd-ports-bugs->miwi
Responsible-Changed-By: edwin
Responsible-Changed-When: Fri Jul 12 18:11:55 UTC 2013
Responsible-Changed-Why: 
miwi@ wants this submitter's PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=180519