ports/163112: Updates bsd.python.mk to support Zope 2.11, 2.13

[edwin at FreeBSD.org]

Synopsis: Updates bsd.python.mk to support Zope 2.11, 2.13

Responsible-Changed-From-To: freebsd-ports-bugs->freebsd-python
Responsible-Changed-By: edwin
Responsible-Changed-When: Wed Dec 7 17:10:20 UTC 2011
Responsible-Changed-Why: 
bsd.python.mk is freebsd-python territory (via the GNATS Auto Assign
Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=163112