RFR: JDK-8273958: gtest/MetaspaceGtests executes unnecessary tests in debug builds

[Jie Fu]

On Sat, 18 Sep 2021 06:36:50 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> May I please have reviews for this trivial fix.
> 
> We miss two "debug==false" requires rules on tests meant for non-debug only. Taking them out reduces test runtime on debug by ~20 seconds.
> 
> I also shifted some of the existing requires tags down to cluster them together in one place, for better clarity.

Looks good and trivial.

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Marked as reviewed by jiefu (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5571