Integrated: 8285677: ProblemList two tests from JDK-8285671 on macosx-x64

[Daniel D.Daugherty]

A trivial fix to ProblemList two tests from JDK-8285671 on macosx-x64.

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Commit messages:
 - 8285677: ProblemList two tests from JDK-8285671 on macosx-x64

Changes: https://git.openjdk.java.net/jdk/pull/8406/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=8406&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8285677
  Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jdk/pull/8406.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/8406/head:pull/8406

PR: https://git.openjdk.java.net/jdk/pull/8406