[U-Boot] [U-Boot,v2] rockchip: arm: remove no use macro

[Philipp Tomsich]

> TIMER7_BASE is no used by source code now, remove it.
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---
> 
>  arch/arm/include/asm/arch-rockchip/hardware.h | 2 --
>  1 file changed, 2 deletions(-)
> 

Applied to u-boot-rockchip, thanks!