[PATCH] Update config.guess and config.sub

[Liviu Ionescu]

> On 5 Jul 2018, at 22:17, Jim Wilson <jimw@sifive.com> wrote:
> 
> ... I can fix the gcc config.sub to make it work.

Or you can edit `gcc/config.gcc` and trigger an error for `riscv-linux*`.


Regards,

Liviu