[U-Boot] [PATCH 1/3] rockchip: arm: use 'arch-rockchip' for common header

[Philipp Tomsich]

> On 28.03.2019, at 04:01, Kever Yang <kever.yang at rock-chips.com> wrote:
> 
> rockchip platform header file is in 'arch-rockchip'
> instead of arch-$(SOC) for all SoCs.
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>