Merge RubyGems master@9be7858f7f17eae3058204f3c03e4b798ba18b9c

This version contains the some style changes by RuboCop.

    * 9d810be0ed
    * 61ea98a727
    * 795893dce3
    * 9be7858f7f

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67074 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/rubygems/test_gem_commands_environment_command.rb

@@ -152,4 +152,5 @@ class TestGemCommandsEnvironmentCommand < Gem::TestCase
     assert_equal "#{Gem.platforms.join File::PATH_SEPARATOR}\n", @ui.output
     assert_equal '', @ui.error
   end
+
 end