Gemfile.common.rb in doorkeeper-2.2.0

- old
+ new

@@ -2,13 +2,6 @@
 
 source 'https://rubygems.org'
 
 gem 'rails', "~> #{ENV['rails']}"
 
-if ENV['rails'][0] == '4'
-  gem 'database_cleaner', '~> 1.3.0'
-end
-if ENV['rails'] =~ /4.0|3.2/
-  gem 'rubysl-test-unit'
-end
-
 gemspec path: '../'