RFR: JDK-8168141: javax/management/remote/mandatory/notif/EmptyDomainNotificationTest.java: No notif received!

[Ujwal Vangapally]

Please review this small change for the bug below

https://bugs.openjdk.java.net/browse/JDK-8168141
Webrev: 
http://cr.openjdk.java.net/~asapre/sponsorships/Ujwal/JDK-8168141/webrev.01/

Thanks,
Ujwal.