RFR (trivial) 8208074: [TESTBUG] vmTestbase/nsk/jvmti/RedefineClasses/StressRedefineWithoutBytecodeCorruption/TestDescription.java failed with NullPointerException

[coleen.phillimore at oracle.com]

Summary: fixed refactoring caused by JDK-8203820

open webrev at http://cr.openjdk.java.net/~coleenp/8208074.01/webrev
bug link https://bugs.openjdk.java.net/browse/JDK-8208074

Ran the test in mach5 on all Oracle supported platforms.  Also took the 
test out of ProblemList.txt because JDK-8203820 fixes 
https://bugs.openjdk.java.net/browse/JDK-8202896.

Thanks,
Coleen