[jdk21u-dev] RFR: 8334217: [AIX] Misleading error messages after JDK-8320005

[Goetz Lindenmaier]

We should fix this message in 21, too. We frequently have issues around loading libs especially on AIX, as things are different there.

Resolved one trivial chunk, unclear why.

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Commit messages:
 - backport 871362870ea8dc5f4ac186876e91023116891a5b

Changes: https://git.openjdk.org/jdk21u-dev/pull/2171/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2171&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8334217
  Stats: 11 lines in 3 files changed: 4 ins; 0 del; 7 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2171.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2171/head:pull/2171

PR: https://git.openjdk.org/jdk21u-dev/pull/2171