RFR: JDK-8170861 : Remove DcmdMBeanPermissionsTest.java from ProblemList

[Ujwal Vangapally]

Please review this small change

https://bugs.openjdk.java.net/browse/JDK-8170861
webrev: 
http://cr.openjdk.java.net/~asapre/sponsorships/Ujwal/JDK-8170861/webrev.00/

Thanks,

Ujwal.