RFR (trivial) 8224570: Update ProblemList-graal.txt

[David Holmes]

Bug: https://bugs.openjdk.java.net/browse/JDK-8224570
webrev: http://cr.openjdk.java.net/~dholmes/8224570/webrev/

A number of bugs have been fixed for which their entries have not been 
removed from ProblemList-graal.txt.

Thanks,
David

diff -r f98a0ab24887 test/hotspot/jtreg/ProblemList-graal.txt
--- a/test/hotspot/jtreg/ProblemList-graal.txt
+++ b/test/hotspot/jtreg/ProblemList-graal.txt
@@ -226,14 +226,6 @@

  runtime/exceptionMsgs/AbstractMethodError/AbstractMethodErrorTest.java 
        8222582 generic-all

-vmTestbase/nsk/jdi/ObjectReference/referringObjects/referringObjects002/referringObjects002.java 
8220032 generic-all
-vmTestbase/nsk/jdi/VirtualMachine/instanceCounts/instancecounts003/instancecounts003.java 
        8220032 generic-all
-
-vmTestbase/nsk/jdi/ClassLoaderReference/definedClasses/definedclasses003/TestDescription.java 
8222422 generic-all
-vmTestbase/nsk/jdi/ClassLoaderReference/definedClasses/definedclasses005/TestDescription.java 
8222422 generic-all
-
-runtime/exceptionMsgs/ArrayIndexOutOfBoundsException/ArrayIndexOutOfBoundsExceptionTest.java 
8222292 generic-all
-
  serviceability/dcmd/compiler/CodelistTest.java 8220449 generic-all

  # Graal unit tests