RFR: 8309703: AIX build fails after JDK-8280982

[Matthias Baesken]

8309703: AIX build fails after JDK-8280982

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Commit messages:
 - Backport 3981297fd34a628dff44898e6c60455cf071741a

Changes: https://git.openjdk.org/jdk21/pull/8/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21&pr=8&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8309703
  Stats: 12 lines in 2 files changed: 11 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk21/pull/8.diff
  Fetch: git fetch https://git.openjdk.org/jdk21.git pull/8/head:pull/8

PR: https://git.openjdk.org/jdk21/pull/8