revert r59813 partially. TestGemRequire#test_realworld_default_gem is not contained in trunk. I would like to sync rubygems on ruby_2_4 branch to trunk
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@59818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
revert r59813 partially. TestGemRequire#test_realworld_default_gem is not contained in trunk.
I would like to sync rubygems on ruby_2_4 branch to trunk
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@59818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e