[jdk17u-dev] RFR: 8312078: [PPC] JcmdScale.java Failing on AIX

[Deepa Kumari]

This pull request is a backport of commit [c1a3f143](https://github.com/openjdk/jdk/commit/c1a3f143bf881dac6d6e517293c79a68129c6f5a) from the [openjdk/jdk](https://github.com/openjdk/jdk) repository, addressing the issue [JDK-8312078](https://bugs.openjdk.org/browse/JDK-8312078)

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Commit messages:
 - Backport c1a3f143bf881dac6d6e517293c79a68129c6f5a

Changes: https://git.openjdk.org/jdk17u-dev/pull/1891/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=1891&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8312078
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/1891.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev.git pull/1891/head:pull/1891

PR: https://git.openjdk.org/jdk17u-dev/pull/1891