[U-Boot] [U-Boot,32/36] rockchip: remove rk_timer

[Philipp Tomsich]

> We do not use rk_timer.c now, remove it.
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
> 
>  arch/arm/mach-rockchip/rk_timer.c | 48 ---------------------------------------
>  1 file changed, 48 deletions(-)
>  delete mode 100644 arch/arm/mach-rockchip/rk_timer.c
> 

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