ports/170451: [patch] update net-im/rubygem-earthquake to 0.9.4

[edwin at FreeBSD.org]

Synopsis: [patch] update net-im/rubygem-earthquake to 0.9.4

Responsible-Changed-From-To: freebsd-ports-bugs->ruby
Responsible-Changed-By: edwin
Responsible-Changed-When: Tue Aug 7 14:10:17 UTC 2012
Responsible-Changed-Why: 
ruby@ wants this port PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=170451