RFR 8068591: javax/management/remote/mandatory/notif/NotifReconnectDeadlockTest.java should be quarantined

[shanliang]

Hi,

Please review this simple fix:

bug: https://bugs.openjdk.java.net/browse/JDK-8068591
webrev: http://cr.openjdk.java.net/~sjiang/JDK-8068591/00/

Thanks,
Shanliang