The mysql package required on Ubuntu platforms is 'mysql' rather than 'ruby-mysql' so i've changed the conditional to account for that

Author: Paul Carvill

cookbooks/mysql/recipes/client.rb

@@ -32,7 +32,7 @@
   action :install
 end
 
-if platform?(%w{ debian ubuntu redhat centos fedora suse })
+if platform?(%w{ debian redhat centos fedora suse })
 
   package "mysql-ruby" do
     package_name value_for_platform(