[PATCH 3/5] include: sbi: Make "s8" actually signed.

[Radim Krčmář]

2025-10-26T21:21:57+01:00, Benedikt Freisen <b.freisen at gmx.net>:
> Since plain "char" is implicitly unsigned on RISC-V, "s8" should be an alias for "signed char".
>
> Signed-off-by: Benedikt Freisen <b.freisen at gmx.net>
> ---

Reviewed-by: Radim Krčmář <rkrcmar at ventanamicro.com>