ports/140282: Update lang/clisp to 2.48

[amdmi3 at FreeBSD.org]

Synopsis: Update lang/clisp to 2.48

Responsible-Changed-From-To: freebsd-ports-bugs->amdmi3
Responsible-Changed-By: amdmi3
Responsible-Changed-When: Mon Nov 9 19:12:55 UTC 2009
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=140282