[media] gspca - ov534_9: Remove an useless instruction

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/gspca/ov534_9.c

@@ -945,7 +945,6 @@ static void setautogain(struct gspca_dev *gspca_dev)
 	u8 val;
 
 /*fixme: should adjust agc/awb/aec by different controls */
-	val = sd->autogain;
 	val = sccb_read(gspca_dev, 0x13);		/* com8 */
 	sccb_write(gspca_dev, 0xff, 0x00);
 	if (sd->autogain)