[U-Boot] [U-Boot, 18/36] rockchip: rk3188: remove rockchip timer as sys timer

[Philipp Tomsich]

> We use ARM arch timer instead.
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
> 
>  include/configs/rk3188_common.h | 3 ---
>  1 file changed, 3 deletions(-)
> 

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