Merge rubygems-2.7.3.
http://blog.rubygems.org/2017/11/28/2.7.3-released.html
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60927 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by hsbt (Hiroshi SHIBATA) over 7 years ago
Merge rubygems-2.7.3.
http://blog.rubygems.org/2017/11/28/2.7.3-released.html
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60927 b2dd03c8-39d4-4d8f-98ff-823fe69b080e