[jdk22u] RFR: 8323008: filter out harmful -std* flags added by autoconf from CXX

[Julian Waters]

On Fri, 12 Jan 2024 14:51:51 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> > Could you hold this backport for a moment? [openjdk/jdk#17401](https://github.com/openjdk/jdk/pull/17401)
> 
> okay, the GHA#s are not doing well currently anyway ...

Yeah, no idea what's causing JTReg to explode on GHAs at the moment :/

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PR Comment: https://git.openjdk.org/jdk22u/pull/20#issuecomment-1889424187