RFR(XXS): JDK-8165293: Remove ClassesByName2Test.java and RedefineCrossEvent.java from ProblemList.txt

[George Triantafillou]

Please review the following trivial fix which removes 
ClassesByName2Test.java and RedefineCrossEvent.java from ProblemList.txt.

The tests were fixed in 
https://bugs.openjdk.java.net/browse/JDK-8160833, and this change 
enables those tests:

JBS: https://bugs.openjdk.java.net/browse/JDK-8165293

diff --git a/test/ProblemList.txt b/test/ProblemList.txt
--- a/test/ProblemList.txt
+++ b/test/ProblemList.txt
@@ -330,9 +330,6 @@

  com/sun/jdi/sde/SourceDebugExtensionTest.java 8158066 windows-all

-com/sun/jdi/ClassesByName2Test.java 8160833 generic-all
-com/sun/jdi/RedefineCrossEvent.java 8160833 generic-all
-
  ############################################################################

  # jdk_time

Thanks.

-George