RFR: 8313983: jmod create --target-platform should replace existing ModuleTarget attribute

[Alan Bateman]

On Thu, 31 Aug 2023 12:13:40 GMT, Adam Sotona <asotona at openjdk.org> wrote:

> ModuleTarget and ModuleResolution attributes were flagged as 'allow multiple' in the Classfile API.
> This patch removed the flags and allows at most one instance of each attribute.
> 
> Please review.
> 
> Thanks,
> Adam

Thanks for fixing this.

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Marked as reviewed by alanb (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/15514#pullrequestreview-1605009014