[U-Boot] rockchip: rk322x: update MACRO for mmc clksel reg

[Philipp Tomsich]

> The description for eMMC/SDIO/SDMMC src is not correct,
> update the CRU_CLKSEL11_CON value definition according to TRM.
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
> 
>  arch/arm/include/asm/arch-rockchip/cru_rk322x.h | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
> 

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