ports/183476: [MAINTAINER] sysutils/rubygem-ohai: update to 6.18.0

[edwin at FreeBSD.org]

Synopsis: [MAINTAINER] sysutils/rubygem-ohai: update to 6.18.0

Responsible-Changed-From-To: freebsd-ports-bugs->ruby
Responsible-Changed-By: edwin
Responsible-Changed-When: Wed Oct 30 11:40:07 UTC 2013
Responsible-Changed-Why: 
ruby@ wants this port PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=183476