RFR: 8276234: Trivially clean up locale-related code [v2]

[Iris Clark]

On Mon, 1 Nov 2021 16:51:36 GMT, Pavel Rappo <prappo at openjdk.org> wrote:

>> Please review this PR. A comprehensive test job has been scheduled; I'll notify this thread once that job has completed.
>
> Pavel Rappo has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Use the blessed modifiers order

Marked as reviewed by iris (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/6191