ports/78407: UPDATE graphviz to 2.2

[Simon Barner]

Synopsis: UPDATE graphviz to 2.2

Responsible-Changed-From-To: freebsd-ports-bugs->perky
Responsible-Changed-By: barner
Responsible-Changed-When: Fri Mar 4 13:39:06 GMT 2005
Responsible-Changed-Why: 
Over to maintainer.

http://www.freebsd.org/cgi/query-pr.cgi?pr=78407