[U-Boot] [U-Boot, v2, 34/42] Convert CONFIG_CMD_YAFFS2 to Kconfig

[Philipp Tomsich]

> This converts the following to Kconfig:
>    CONFIG_CMD_YAFFS2
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
> ---
> 
> Changes in v2: None
> 
>  cmd/Kconfig       | 11 +++++++++++
>  cmd/Makefile      |  2 +-
>  fs/Kconfig        |  2 ++
>  fs/yaffs2/Kconfig |  7 +++++++
>  4 files changed, 21 insertions(+), 1 deletion(-)
>  create mode 100644 fs/yaffs2/Kconfig
> 

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