RFR: 8325042: remove unused JVMDITools test files

[Kim Barrett]

On Wed, 31 Jan 2024 16:59:44 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Please review this trivial change to remove some unused files.
>> 
>> Testing: mach5 tier1
>
> Thank you for removing these.  This is a trivial change.

Thanks for review, @coleenp

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PR Comment: https://git.openjdk.org/jdk/pull/17650#issuecomment-1919771462