configs/expu1/seli8: limit autoboot stop to space key

Make it in a same way as on the other FOXMC products, this also helps to
avoid unwanted stop caused by some terminal servers that are sending junk
on the serial line.

Signed-off-by: Aleksandar Gerasimovski <aleksandar.gerasimovski@hitachienergy.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2 files changed