Ruby

init.c: encode socket error message

• ext/socket/init.c (rsock_raise_socket_error): on Windows, encode
  error messages from wide characters to the default encodings.
  [ruby-core:84972] [Bug #14384]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62017 b2dd03c8-39d4-4d8f-98ff-823fe69b080e