[jdk21u-dev] RFR: 8329850: [AIX] Allow loading of different members of same shared library archive

[Joachim Kern]

Hi all,

This pull request contains a backport of commit [cfd19f01](https://github.com/openjdk/jdk/commit/cfd19f017681a7aded67937c5132263bbcc7be6f) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Joachim Kern on 26 Apr 2024 and was reviewed by Martin Doerr, Matthias Baesken and Thomas Stuefe.

Thanks!

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Commit messages:
 - Backport cfd19f017681a7aded67937c5132263bbcc7be6f

Changes: https://git.openjdk.org/jdk21u-dev/pull/542/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=542&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8329850
  Stats: 24 lines in 1 file changed: 17 ins; 0 del; 7 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/542.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/542/head:pull/542

PR: https://git.openjdk.org/jdk21u-dev/pull/542