Update ruby19 :version in config/ruby_installer.rb
Update ruby19 :version in config/ruby_installer.rb

In the previous update to the ruby_installer.rb in config, only the files array was updated to 1.9.3-p484, the :version was not updated. This commit updates the :version to match the expected patchlevel of the tarball source.
dreamauya/rubyinstaller,leonhooijer/rubyinstaller,vemmaverve/rubyinstaller,jahanzaibbahadur/rubyinstaller,Rugbyman21/rubyinstaller,vemmaverve/rubyinstaller,oneclick/rubyinstaller,suvarnaraju/rubyinstaller,shirosaki/rubyinstaller,suvarnaraju/rubyinstaller,dreamauya/rubyinstaller,jahanzaibbahadur/rubyinstaller,modulexcite/rubyinstaller,vemmaverve/rubyinstaller,zorosteven/rubyinstaller,auyaauya/rubyinstaller,modulexcite/rubyinstaller,jaym/rubyinstaller,auyaauya/rubyinstaller,dreamauya/rubyinstaller,leonhooijer/rubyinstaller,haonaturel/rubyinstaller,Rugbyman21/rubyinstaller,suvarnaraju/rubyinstaller,haonaturel/rubyinstaller,modulexcite/rubyinstaller,Rugbyman21/rubyinstaller,jahanzaibbahadur/rubyinstaller,auyaauya/rubyinstaller,haonaturel/rubyinstaller,leonhooijer/rubyinstaller,jaym/rubyinstaller,oneclick/rubyinstaller,oneclick/rubyinstaller,jaym/rubyinstaller,zorosteven/rubyinstaller,shirosaki/rubyinstaller,shirosaki/rubyinstaller,zorosteven/rubyinstaller