ports/143066: Update cad/z88 to version 13.0

[miwi at FreeBSD.org]

Synopsis: Update cad/z88 to version 13.0

Responsible-Changed-From-To: freebsd-ports-bugs->miwi
Responsible-Changed-By: miwi
Responsible-Changed-When: Thu Jan 21 20:37:58 UTC 2010
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=143066