RFR: 8271887: mark hotspot runtime/CDSCompressedKPtrs tests which ignore external VM flags

[Coleen Phillimore]

On Wed, 4 Aug 2021 18:26:44 GMT, Igor Ignatyev <iignatyev at openjdk.org> wrote:

> Hi all,
> 
> could you please review this small patch that adds `@requires vm.flagless` to both `runtime/CDSCompressedKPtrs` tests?
> 
> Thanks,
> -- Igor

Ok, plus trivial.

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Marked as reviewed by coleenp (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/4998