Log Message:
Update ruby-tzinfo package to 0.3.9.

== Version 0.3.9 (tzdata v2008c) - 27-May-2008

* Updated to tzdata version 2008c
  (http://article.gmane.org/gmane.comp.time.tz/2183).
* Support loading timezone data in the latest trunk versions of Ruby 1.9.
  Rational.new! is now private, so call it using Rational.send :new! instead.
  Thanks to Jeremy Kemper and Pratik Naik for spotting this. Closes #19184.
* Prevent warnings from being output when running Ruby with the -v or -w
  command line options. Thanks to Paul McMahon for the patch. Closes #19719.