Create a sd directory under include/hw/ and move sd.h to
include/hw/sd/
Signed-off-by: NSai Pavan Boddu <saipava@xilinx.com>
Reviewed-by: NAlistair Francis <alistair.francis@xilinx.com>
Reviewed-by: NPeter Crosthwaite <crosthwaite.peter@gmail.com>
Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>