[U-Boot] [U-Boot, 22/36] rockchip: dts: rk3288: update spl-boot-order

[Philipp Tomsich]

> Use "uboot,spl-boot-orde" instead of "uboot,boot0".
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
> 
>  arch/arm/dts/rk3288-phycore-rdk.dts | 6 +-----
>  arch/arm/dts/rk3288-veyron.dtsi     | 6 +-----
>  2 files changed, 2 insertions(+), 10 deletions(-)
> 

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