Staging: comedi: fix blank line issue in das16.c

This is a patch to the das16.c file that fixes up a blank line after
function/struct/union/enum  check found by the checkpatch.pl tool
Signed-off-by: NRavishankar Karkala Mallikarjunayya <ravishankarkm32@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/das16.c

@@ -198,6 +198,7 @@ enum {
 	das16_pg_1601,
 	das16_pg_1602,
 };
+
 static const int *const das16_gainlists[] = {
 	NULL,
 	das16jr_gainlist,