[jdk18u] RFR: 8240903: Add test to check that jmod hashes are reproducible

Mon May 30 15:09:27 UTC 2022

On Sun, 29 May 2022 19:19:37 GMT, Christoph Langer <clanger at openjdk.org> wrote:

> Hi all,
> 
> This pull request contains a backport of [JDK-8240903](https://bugs.openjdk.java.net/browse/JDK-8240903), commit [96952834](https://github.com/openjdk/jdk/commit/9695283458c273c2a4121f88a2a971ad4f297d5b) from the [openjdk/jdk](https://git.openjdk.java.net/jdk) repository.
> 
> The commit being backported was authored by Dongbo He on 16 Apr 2022 and was reviewed by Alan Bateman.
> 
> Thanks!

Got fix approval.

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PR: https://git.openjdk.java.net/jdk18u/pull/142