RFR(T) [12] : 8218079 : cleanup hotspot ProblemList files

[Igor Ignatyev]

http://cr.openjdk.java.net/~iignatyev//8218079/webrev.00/index.html
> 7 lines changed: 1 ins; 1 del; 5 mod;

Hi all,

could you please review this small and trivial fix which cleans up hotspot problem list? the lines associated w/ the following bugs need to be updated: 
- JDK-7013634 --  CNR, 
- JDK-8217851 -- dup of JDK-8189604
- JDK-8129886 -- dup of JDK-8218049 
- JDK-8177765 -- dup of JDK-8218049 

webrev: http://cr.openjdk.java.net/~iignatyev//8218079/webrev.00/index.html
JBS: https://bugs.openjdk.java.net/browse/JDK-8218079

Thanks,
-- Igor