RFR: 8294740: Add cgroups keyword to TestDockerBasic.java

[Ioi Lam]

On Tue, 4 Oct 2022 01:10:41 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Please review this trivial fix.  TestDockerBasic.java uses cgroups features so it should be tagged with `@key cgroups`.
>
> Looks good and trivial. Thanks for the quick fix.

Thanks @dholmes-ora and @mseledts for the review.

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PR: https://git.openjdk.org/jdk/pull/10547