[ARM] Fix lh7a40x_udc.c

In 3ae5eaec1d2d9c0cf53745352e7d4b152810ba24, I broke this driver
by missing a comma.  Replace the missing comma.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

drivers/usb/gadget/lh7a40x_udc.c

@@ -2143,7 +2143,7 @@ static int lh7a40x_udc_remove(struct platform_device *pdev)
 
 static struct platform_driver udc_driver = {
 	.probe = lh7a40x_udc_probe,
-	.remove = lh7a40x_udc_remove
+	.remove = lh7a40x_udc_remove,
 	    /* FIXME power management support */
 	    /* .suspend = ... disable UDC */
 	    /* .resume = ... re-enable UDC */