Specify external_encoding
http://c5664.rubyci.org/~chkbuild/ruby-trunk/log/20130329T090301Z.diff.html.gz
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Specify external_encoding
http://c5664.rubyci.org/~chkbuild/ruby-trunk/log/20130329T090301Z.diff.html.gz
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40007 b2dd03c8-39d4-4d8f-98ff-823fe69b080e