hg: jdk8/tl/jdk: 8016916: UnstructuredName should support DirectoryString

[jason.uh at oracle.com]

Changeset: f9224fb49890
Author:    juh
Date:      2013-07-24 12:48 -0700
URL:       http://hg.openjdk.java.net/jdk8/tl/jdk/rev/f9224fb49890

8016916: UnstructuredName should support DirectoryString
Reviewed-by: mullan

! src/share/classes/sun/security/pkcs/PKCS9Attribute.java
! src/share/classes/sun/security/tools/keytool/Main.java
+ test/sun/security/pkcs/pkcs9/UnstructuredName.java