RFR: 8260685: ProblemList 2 compiler/jvmci/compilerToVM tests in Xcomp configs

[Daniel D.Daugherty]

A trivial fix to ProblemList two tests in Xcomp configs:

compiler/jvmci/compilerToVM/IsMatureVsReprofileTest.java
compiler/jvmci/compilerToVM/IsMatureTest.java

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Commit messages:
 - 8260685: ProblemList 2 compiler/jvmci/compilerToVM tests in Xcomp configs

Changes: https://git.openjdk.java.net/jdk/pull/2327/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=2327&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8260685
  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/2327.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/2327/head:pull/2327

PR: https://git.openjdk.java.net/jdk/pull/2327