[PATCH 3/5] riscv: alternatives: Rename errata_id to patch_id

[Heiko Stübner]

Am Dienstag, 21. Februar 2023, 19:56:01 CET schrieb Andrew Jones:
> Alternatives are used for both errata and cpufeatures. Use a more
> generic name, 'patch_id', as in "ID of code patching site", to
> avoid confusion when alternatives are used for cpufeatures.
> 
> Signed-off-by: Andrew Jones <ajones at ventanamicro.com>

We moved away from alternatives only being used for erratas, so it makes
a lot of sense to name this sensible

Reviewed-by: Heiko Stuebner <heiko.stuebner at vrull.eu>