RFR: 8310201: Reduce verbose locale output in -XshowSettings launcher option [v2]

[Jaikiran Pai]

On Fri, 14 Jul 2023 11:21:02 GMT, Sean Coffey <coffeys at openjdk.org> wrote:

>> Simple tweak to remove the "available locales" section from default `-XshowSettings` output.
>> 
>> Instead, it remains available with the `-XshowSettings:locale` option
>
> Sean Coffey has updated the pull request incrementally with one additional commit since the last revision:
> 
>   review feedback and bug id added to test

Thank you Sean for the update. Looks good to me.

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Marked as reviewed by jpai (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/14885#pullrequestreview-1530122813