optional argument to specify the DirectoryString type
(ASN1::UTF8STRING by default). RFC3280 deprecates PrintableString
for DirectoryString, and strongly requires to use UTF8String for
all certificates issued after December, 31 2003.
* ext/openssl/lib/openssl/x509.rb (X509::Name::parse): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e