RFR: 8331605: jdk/test/lib/TestMutuallyExclusivePlatformPredicates.java test failure

[Alexander Zvegintsev]

Trivial fix.

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Commit messages:
 - initial

Changes: https://git.openjdk.org/jdk/pull/19071/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=19071&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8331605
  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/19071.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/19071/head:pull/19071

PR: https://git.openjdk.org/jdk/pull/19071