[U-Boot] rockchip: config: update part table

[Philipp Tomsich]

> User do not need to access the reserved part in system, remove them
> from partition table.
> Rename atf to trust as generic name for armv7 do not use ATF.
> 
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
> 
>  include/configs/rockchip-common.h | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 

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