Staging: comedi: fix spacing coding style issue in s626.c

 This is a patch to the s626.c file that fixes a spacing error found by the checkpatch.pl tool
Signed-off-by: Jacob L Close <drumber01@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/s626.c

@@ -118,7 +118,7 @@ static void s626_mc_enable(struct comedi_device *dev,
 static void s626_mc_disable(struct comedi_device *dev,
 			    unsigned int cmd, unsigned int reg)
 {
-	writel(cmd << 16 , dev->mmio + reg);
+	writel(cmd << 16, dev->mmio + reg);
 	mmiowb();
 }