[jdk20u] RFR: 8304291: [AIX] Broken build after JDK-8301998

Thu Apr 20 20:56:49 UTC 2023

Backport of this patch to address build errors on xlclang v16 build errors after Harfbuzz upgrade.

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Commit messages:
 - Backport 310aa9347861922af5f0311e9e93a5f49dee6adc

Changes: https://git.openjdk.org/jdk20u/pull/57/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk20u&pr=57&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8304291
  Stats: 6 lines in 2 files changed: 5 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk20u/pull/57.diff
  Fetch: git fetch https://git.openjdk.org/jdk20u.git pull/57/head:pull/57

PR: https://git.openjdk.org/jdk20u/pull/57