ports/177206: [patch] graphics/optipng: update to 0.7.4 and fix CVE-2012-4432

[rakuco at FreeBSD.org]

Synopsis: [patch] graphics/optipng: update to 0.7.4 and fix CVE-2012-4432

State-Changed-From-To: open->closed
State-Changed-By: rakuco
State-Changed-When: Sat May 18 20:35:23 UTC 2013
State-Changed-Why: 
Committed. Thanks!

http://www.freebsd.org/cgi/query-pr.cgi?pr=177206