[U-Boot] [RESEND PATCH v2 04/15] riscv: Remove mach type

[Auer, Lukas]

On Mon, 2018-09-10 at 21:54 -0700, Bin Meng wrote:
> Since the mach_id is not used by RISC-V, remove it.
> 
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> 

Reviewed-by: Lukas Auer <lukas.auer at aisec.fraunhofer.de>