staging: comedi: ni_at_ao: change MODULE_DESCRIPTION

Change the MODULE_DESCRIPTION to something useful instead of the
generic "Comedi low-level driver".
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/ni_at_ao.c

@@ -405,5 +405,5 @@ static struct comedi_driver ni_at_ao_driver = {
 module_comedi_driver(ni_at_ao_driver);
 
 MODULE_AUTHOR("Comedi http://www.comedi.org");
-MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_DESCRIPTION("Comedi driver for NI AT-AO-6/10 boards");
 MODULE_LICENSE("GPL");