NEWS: mentioned about [Bug #9593]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47776 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-10-04

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47777 b2dd03c8-39d4-4d8f-98ff-823fe69b080e