staging: comedi: dt3000: add some whitespace to the subdevice init

To improve the readability, add some whitespace to the subdevice
init.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/dt3000.c

@@ -817,7 +817,6 @@ static int dt3000_attach_pci(struct comedi_device *dev,
 
 	s = &dev->subdevices[0];
 	dev->read_subdev = s;
-
 	/* ai subdevice */
 	s->type		= COMEDI_SUBD_AI;
 	s->subdev_flags	= SDF_READABLE | SDF_GROUND | SDF_DIFF | SDF_CMD_READ;