RFR: 8346232: Remove leftovers of the jar --normalize feature

[Eirik Bjørsnøs]

On Sat, 14 Dec 2024 12:22:15 GMT, Eirik Bjørsnøs <eirbjo at openjdk.org> wrote:

> Please review this cleanup PR which removes a property and a code comment left behind after the `jar --normalize` feature  was removed in JDK 14.
> 
> The feature was deprecated in JDK-8199871 and removed in JDK-8234542, along with removal of Pack200 tools and APIs.
> 
> This PR removes the now unused `main.help.opt.create.normalize` property and a code comment in `Main.java` referencing normalization.

Thanks for Alan and Jaikiran for reviews and to Justin for the L10n clarification.

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PR Comment: https://git.openjdk.org/jdk/pull/22751#issuecomment-2546296908