Update aristainetos board to Kconfig

aristainetos board was merged in u-boot-imx before
Kconfig was integrated, but it is not yet
mainline.

Signed-off-by: Stefano Babic <sbabic@denx.de>
CC: Heiko Schocher <hs@denx.de>
Acked-by: Heiko Schocher <hs@denx.de>
4 files changed