Unexclude com/sun/jdi/RedefineCrossEvent.java on JDK8 (#4280)

Author: zzambers

openjdk/excludes/ProblemList_openjdk8.txt

@@ -380,8 +380,6 @@ sun/jvmstat/monitor/MonitoredVm/CR6672135.java https://github.com/adoptium/aqa-t
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 # jdk_jdi
 
-com/sun/jdi/RedefineCrossEvent.java	https://bugs.openjdk.java.net/browse/JDK-8283479	generic-all
-
 com/sun/jdi/JdbMethodExitTest.sh                https://github.com/adoptium/aqa-tests/issues/2415 windows-all,linux-s390x
 com/sun/jdi/Redefine-g.sh                       https://github.com/adoptium/aqa-tests/issues/2415 windows-all,linux-s390x
 com/sun/jdi/AllLineLocations.java               https://github.com/adoptium/aqa-tests/issues/2408 linux-s390x