configs: Sync all baseboard specific pico-imx7d

This syncs all baseboard specific defconfig using the
pico-imx7d_defconfig as base. It changes:

 - pico-dwarf-imx7d_defconfig
 - pico-hobbit-imx7d_defconfig
 - pico-nymph-imx7d_defconfig
 - pico-pi-imx7d_defconfig

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2 files changed