RFR: 8294740: Add cgroups keyword to TestDockerBasic.java

[David Holmes]

On Tue, 4 Oct 2022 01:03:25 GMT, Ioi Lam <iklam 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.

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Marked as reviewed by dholmes (Reviewer).

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