[jdk21u-dev] RFR: 8328709: AIX os::get_summary_cpu_info support Power 10

[Matthias Baesken]

8328709: AIX os::get_summary_cpu_info  support Power 10

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Commit messages:
 - Backport b235682a18653ab16f2d9b03b1e55698a91273b7

Changes: https://git.openjdk.org/jdk21u-dev/pull/441/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=441&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8328709
  Stats: 13 lines in 1 file changed: 11 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/441.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/441/head:pull/441

PR: https://git.openjdk.org/jdk21u-dev/pull/441