ports/166578: Update port:irc/scrollz version 2.2.1

[culot at FreeBSD.org]

Synopsis: Update port:irc/scrollz version 2.2.1

Responsible-Changed-From-To: freebsd-ports-bugs->culot
Responsible-Changed-By: culot
Responsible-Changed-When: Tue Apr 3 17:16:26 UTC 2012
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=166578