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

[Aleksey Shipilev]

On Tue, 5 Oct 2021 10:27:04 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> Yes, if the tests move to some other tier. You plan to downport the rest of your tier changes?

Yes, `hotspot:tier2` is already in 17u, and these two tests runs there.

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