goldfish: remove unreachable line of code

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/tty/goldfish.c

@@ -293,7 +293,6 @@ static int goldfish_tty_probe(struct platform_device *pdev)
 	mutex_unlock(&goldfish_tty_lock);
 	return 0;
 
-	tty_unregister_device(goldfish_tty_driver, i);
 err_tty_register_device_failed:
 	free_irq(irq, pdev);
 err_request_irq_failed: