configs: sama5d27_som1_ek: Set CONFIG_BOOTARGS using Kconfig
CONFIG_BOOTARGS can be set using Kconfig, so we no longer need it
in the config files.
Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Codrin Ciubotariu%!s(int64=6) %!d(string=hai) anos