RFR: 8330569: Rename Nix to Posix in platform-dependent attachListener code

[Martin Doerr]

On Thu, 18 Apr 2024 11:49:32 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

> Hi,
> 
> Revert the rename performed in 8324683.
> 
> Thanks.

LGTM. In the long term, I'd prefer to switch to _unix as suggested by https://github.com/openjdk/jdk/pull/18283#issuecomment-2063523915

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Marked as reviewed by mdoerr (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/18836#pullrequestreview-2009020346