RFR: JDK-8307603: [AIX] Broken build after JDK-8307301

[Martin Doerr]

On Mon, 8 May 2023 10:45:00 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> The AIX build is broken after [JDK-8307301](https://bugs.openjdk.org/browse/JDK-8307301) which updated harfbuzz to 7.2 .
> This was expected because an older AIX workaround was removed.
> Bringing back the AIX workaround solves the issue.

Looks good and trivial.

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Marked as reviewed by mdoerr (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/13861#pullrequestreview-1416680724