RFR(S) : 8180399 : move jdk.testlibrary.LockFreeLogManager to the top level test library

[Igor Ignatyev]

http://cr.openjdk.java.net/~iignatyev//8180399/webrev.00/index.html
> 186 lines changed: 87 ins; 90 del; 9 mod; 

Hi all,

could you please review this small patch which moves LockFreeLogManager class from jdk test library to the top level test library?
this fix is a part of ongoing effort on merging and cleaning up our test libraries[1].

webrev: http://cr.openjdk.java.net/~iignatyev//8180397/webrev.00/index.html
JBS: https://bugs.openjdk.java.net/browse/JDK-8180397
testing: affected tests

[1]  https://bugs.openjdk.java.net/browse/JDK-8075327

Thanks,
-- Igor