[PATCH] Update miscellaneous files from upstream sources

[Florian Weimer]

* Adhemerval Zanella via Libc-alpha:

> This patch updates various miscellaneous files from their upstream
> sources (version 2022-05-25).
>
> It is required for loongarch support.
>
> Checked on aarch64-linux-gnu.

Files match latest upstream version.  Commit subject could say
“Update scripts/config.* files from upstream GNU config version”
or something like that, given those are the only two files being
updated.

Thanks,
Florian