[jdk19u] RFR: 8298527: Cygwin's uname -m returns different string than before

Wed Dec 14 09:27:55 UTC 2022

Hi all,

This pull request contains a backport of [JDK-8298527](https://bugs.openjdk.org/browse/JDK-8298527), commit [51f0a1ce](https://github.com/openjdk/jdk20/commit/51f0a1ce4b0d72cf7e82e01f7014274d8b7d1575) from the [openjdk/jdk20](https://git.openjdk.org/jdk20) repository.

The commit being backported was authored by Christoph Langer on 14 Dec 2022 and was reviewed by Erik Joelsson.

Thanks!

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Commit messages:
 - Backport 51f0a1ce4b0d72cf7e82e01f7014274d8b7d1575

Changes: https://git.openjdk.org/jdk19u/pull/106/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk19u&pr=106&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8298527
  Stats: 73 lines in 1 file changed: 33 ins; 39 del; 1 mod
  Patch: https://git.openjdk.org/jdk19u/pull/106.diff
  Fetch: git fetch https://git.openjdk.org/jdk19u pull/106/head:pull/106

PR: https://git.openjdk.org/jdk19u/pull/106