RFR: 8058481: Test gc/class_unloading/TestCMSClassUnloadingDisabledHWM.java was removed, but TEST.groups still refers to it

[Stefan Karlsson]

Hi all,

Please review this small 8u40 patch to update the test name in TEST.groups.

http://cr.openjdk.java.net/~stefank/8058481/webrev.00/

thanks,
StefanK