[U-Boot] [U-Boot, v2, 06/42] Convert CONFIG_CMD_MTDPARTS_SPREAD to Kconfig

[Philipp Tomsich]

> This converts the following to Kconfig:
>    CONFIG_CMD_MTDPARTS_SPREAD
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
> ---
> 
> Changes in v2: None
> 
>  cmd/Kconfig                  | 10 ++++++++++
>  configs/sandbox_defconfig    |  1 +
>  scripts/config_whitelist.txt |  1 -
>  3 files changed, 11 insertions(+), 1 deletion(-)
> 

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