ports/172015: graphics/icoutils: Update to version 0.30.0

[edwin at FreeBSD.org]

Synopsis: graphics/icoutils: Update to version 0.30.0

Responsible-Changed-From-To: freebsd-ports-bugs->miwi
Responsible-Changed-By: edwin
Responsible-Changed-When: Tue Sep 25 18:16:07 UTC 2012
Responsible-Changed-Why: 
miwi@ wants his PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=172015