RFR: CODETOOLS-7903000: JMH: Fix error message for @Setup helpers on a class missing @State

[Aleksey Shipilev]

On Fri, 30 Jul 2021 01:54:26 GMT, Ian Kerins <github.com+5225653+isker at openjdk.org> wrote:

> Such error messages previously incorrectly referred to `@TearDown`.

The remaining test failures seem to be all JDK17-`strictfp`-related, which should already be fixed in master.

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PR: https://git.openjdk.java.net/jmh/pull/44