bb.org: bonescript-autorun.service: just needs autorun directory created

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
images: run /opt/scripts/tools/grow_partition.sh to use full image size

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
card: bring back --img-1gb

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>