[PATCH v2 2/2] riscv: Resolve symbols directly for symbols with STO_RISCV_VARIANT_CC.

[Kito Cheng]

> Not sure what you mean. Are you saying that even though the current ABI
> doesn't require it, we should still add it to glibc, won't it bitrot.
> I don't feel strongly either ways, but IMO this should be done when the
> ABI is actually changed.

STO_RISCV_VARIANT_CC has already been defined and released in psABI 1.0,
and this patch is implementing a feature in released psABI,
so I think this is fine to upstream from psABI perspective.