ports/179812: Extract the python part from dns/ldns into dns/py-ldns

[edwin at FreeBSD.org]

Synopsis: Extract the python part from dns/ldns into dns/py-ldns

Responsible-Changed-From-To: freebsd-ports-bugs->freebsd-python
Responsible-Changed-By: edwin
Responsible-Changed-When: Fri Jun 21 14:20:09 UTC 2013
Responsible-Changed-Why: 
freebsd-python@ wants this port PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=179812