Manifest.txt in friendly_id-2.2.0 vs Manifest.txt in friendly_id-2.2.1

@@ -2,10 +2,9 @@
 MIT-LICENSE
 Manifest.txt
 README.rdoc
 Rakefile
 config/website.yml
-friendly_id.gemspec
 generators/friendly_id/friendly_id_generator.rb
 generators/friendly_id/templates/create_slugs.rb
 generators/friendly_id_20_upgrade/friendly_id_20_upgrade_generator.rb
 generators/friendly_id_20_upgrade/templates/upgrade_friendly_id_to_20.rb
 init.rb