[media] siano: get rid of sms_dbg parameter

All siano modules have a sms_dbg parameter. Now that we're using
the standard pr_debug() macro, we can get rid of it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/usb/siano/smsusb.c

@@ -31,10 +31,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "sms-cards.h"
 #include "smsendian.h"
 
-static int sms_dbg;
-module_param_named(debug, sms_dbg, int, 0644);
-MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");
-
 #define USB1_BUFFER_SIZE		0x1000
 #define USB2_BUFFER_SIZE		0x2000