[jdk17u] RFR: 8272846: Move some runtime/Metaspace/elastic/ tests out of tier1

[Aleksey Shipilev]

On Mon, 4 Oct 2021 14:29:10 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to make `tier1` faster.
> 
> Additional testing:
>  - [x] Checked the two affected tests do not run in `tier1`, and run in `tier2`

Got the push approval too.

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PR: https://git.openjdk.java.net/jdk17u/pull/148