apalis-tk1: avoid save environment unasked

U-Boot should never save the environment unasked.
This also avoids storing broken fdt_module to flash.

Signed-off-by: Denys Drozdov <denys.drozdov@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
1 file changed