Use gperf 3.0.4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55514 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Use gperf 3.0.4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55514 b2dd03c8-39d4-4d8f-98ff-823fe69b080e