cx82310_eth: fix semicolon.cocci warnings

drivers/net/usb/cx82310_eth.c:175:2-3: Unneeded semicolon

 Removes unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

CC: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: NFengguang Wu <fengguang.wu@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/usb/cx82310_eth.c

@@ -172,7 +172,7 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
 		if (!ret && link[0] == 1 && link[2] == 1)
 			break;
 		msleep(500);
-	};
+	}
 	if (!timeout) {
 		dev_err(&udev->dev, "firmware not ready in time\n");
 		return -ETIMEDOUT;