[media] fix coccinelle warnings

drivers/staging/media/bcm2048/radio-bcm2048.c:2255:3-4: Unneeded semicolon

 Removes unneeded semicolon.

Generated by: coccinelle/misc/semicolon.cocci

CC: Hans Verkuil <hans.verkuil@cisco.com>
CC: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: NFengguang Wu <fengguang.wu@intel.com>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>

drivers/staging/media/bcm2048/radio-bcm2048.c

@@ -2252,7 +2252,7 @@ static ssize_t bcm2048_fops_read(struct file *file, char __user *buf,
 		if (copy_to_user(buf+i, tmpbuf, 3)) {
 			retval = -EFAULT;
 			break;
-		};
+		}
 		i += 3;
 	}