ports/117542: Update port: x11-wm/dwm to 4.6

[miwi at FreeBSD.org]

Synopsis: Update port: x11-wm/dwm to 4.6

Responsible-Changed-From-To: freebsd-ports-bugs->miwi
Responsible-Changed-By: miwi
Responsible-Changed-When: Fri Oct 26 21:23:13 UTC 2007
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=117542