gpio: f7188x: fix edit mistake

Fix a typo causing a build regression.

Fixes: f90c6bdb69 ("gpio: f7188x: use the new open drain callback")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-f7188x.c

@@ -328,7 +328,7 @@ static int f7188x_gpio_set_single_ended(struct gpio_chip *chip,
 		data &= ~BIT(offset);
 	else
 		data |= BIT(offset);
-	superio_outb(sio->addr, gpio_data_mode(bank->regbase), data);
+	superio_outb(sio->addr, gpio_out_mode(bank->regbase), data);
 
 	superio_exit(sio->addr);
 	return 0;