Integrated: 8265302: ProblemList runtime/logging/RedefineClasses.java on linux-x64 -Xcomp

[Daniel D.Daugherty]

A trivial fix to ProblemList runtime/logging/RedefineClasses.java on linux-x64 -Xcomp.

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Commit messages:
 - 8265302: ProblemList runtime/logging/RedefineClasses.java on linux-x64 -Xcomp

Changes: https://git.openjdk.java.net/jdk/pull/3525/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3525&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8265302
  Stats: 3 lines in 1 file changed: 2 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3525.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3525/head:pull/3525

PR: https://git.openjdk.java.net/jdk/pull/3525