ports/187928: lang/ruby{20,21}: support for readline 6.3

[swills at FreeBSD.org]

Synopsis: lang/ruby{20,21}: support for readline 6.3

Responsible-Changed-From-To: ruby->swills
Responsible-Changed-By: swills
Responsible-Changed-When: Wed Mar 26 03:08:55 UTC 2014
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=187928