RFR: 8324539: Do not use LFS64 symbols in JDK libs

Mon Jan 29 11:59:40 UTC 2024

Similar to [JDK-8318696](https://bugs.openjdk.org/browse/JDK-8318696), we should use -D_FILE_OFFSET_BITS=64, and not -D_LARGEFILE64_SOURCE in the JDK native libraries.

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Commit messages:
 - Rollback AIX changes since they are now tracked in JDK-8324834
 - Remove superfluous setting of FOB64
 - Replace all foo64() with foo() for large-file functions in the JDK
 - 8324539: Do not use LFS64 symbols in JDK libs

Changes: https://git.openjdk.org/jdk/pull/17538/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17538&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8324539
  Stats: 260 lines in 22 files changed: 5 ins; 139 del; 116 mod
  Patch: https://git.openjdk.org/jdk/pull/17538.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/17538/head:pull/17538

PR: https://git.openjdk.org/jdk/pull/17538