[U-Boot] [PATCH] imx: fix missing MAINTAINERS pico boards

[Fabio Estevam]

Hi Stefano,

On Mon, Sep 16, 2019 at 3:41 AM Stefano Babic <sbabic at denx.de> wrote:
>
> Add missing files pico-nymph-imx7d_defconfig and
> c>onfigs/pico-dwarf-imx7d_defconfig

Small typo here: c>onfigs --> configs

Other than that:

Reviewed-by: Fabio Estevam <festevam at gmail.com>