RFR: 8292016: Rework JLI_ReportErrorMessageSys [v12]

[Julian Waters]

On Mon, 8 Aug 2022 18:02:18 GMT, Julian Waters <jwaters at openjdk.org> wrote:

>> JLI_ReportErrorMessageSys has a number of issues, as listed in the linked issue, since it's not widely used, it's easier to remove it and replace the areas it's called in with simpler calls to other error reporting functions:
>
> Julian Waters has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:
> 
>   Finalize Unix implementation, Windows to follow after

Closing in favour of a newer rewrite

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PR: https://git.openjdk.org/jdk/pull/9793