wic: drop dragonboard410c-sd.wks

Wic not really maintained or tested by this layer anymore, and we also
don't expect to have users for it at this point, so remove from the
layer to reduce maintenance (e.g. oe-core wic removal related changes).

Signed-off-by: Ricardo Salveti <ricardo.salveti@oss.qualcomm.com>

Author: ricardosalveti