ports/180246: [patch] lang/ruby20: update to 2.0.0p247

[swills at FreeBSD.org]

Synopsis: [patch] lang/ruby20: update to 2.0.0p247

Responsible-Changed-From-To: ruby->swills
Responsible-Changed-By: swills
Responsible-Changed-When: Fri Jul 19 13:05:34 UTC 2013
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=180246