ports/120531: ports update math/maxima 5.12.0 -> 5.13.0

[edwin at FreeBSD.org]

Synopsis: ports update math/maxima 5.12.0 -> 5.13.0

State-Changed-From-To: open->feedback
State-Changed-By: edwin
State-Changed-When: Mon Feb 11 12:39:36 UTC 2008
State-Changed-Why: 
Awaiting maintainers feedback (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=120531