[12] RFR 8210339: Add 10 JNDI tests to com/sun/jndi/dns/FedTests/

[Chris Yin]

Please review the changes to add 10 JNDI tests to com/sun/jndi/dns/FedTests/ in 
OpenJDK, thanks

bug: https://bugs.openjdk.java.net/browse/JDK-8210339
webrev: http://cr.openjdk.java.net/~xyin/8210339/webrev.00/

Regards,
Chris