RFR(T) : 8235353 : clean up hotspot problem lists

[Igor Ignatyev]

http://cr.openjdk.java.net/~iignatyev//8235353/webrev.00
> 9 lines changed: 0 ins; 0 del; 9 mod; 

Hi all,

could you please review this small and trivial cleanup which returns serviceablility/sa tests back to execution on linux-ppc64. the tests were problem listed due to 8211767[1], which is closed as a dup of resolved 8228649[2].

[1] https://bugs.openjdk.java.net/browse/JDK-8211767
[2] https://bugs.openjdk.java.net/browse/JDK-8228649

Thanks,
-- Igor