[jdk21u] RFR: 8318591: avoid leaks in loadlib_aix.cpp reload_table()

[Matthias Baesken]

8318591: avoid leaks in loadlib_aix.cpp reload_table()

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Commit messages:
 - Backport 6d3cb459dc07ae6abfacd167d1d282457c2cd1b6

Changes: https://git.openjdk.org/jdk21u/pull/372/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk21u&pr=372&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8318591
  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u/pull/372.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u.git pull/372/head:pull/372

PR: https://git.openjdk.org/jdk21u/pull/372