gpio: latch: remove unneeded include

This driver no longer uses any GPIOLIB internal symbols. We can drop the
gpiolib.h include.

Link: https://lore.kernel.org/r/20251015151605.71203-1-brgl@bgdev.pl
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

drivers/gpio/gpio-latch.c

@@ -48,8 +48,6 @@
 #include <linux/property.h>
 #include <linux/delay.h>
 
-#include "gpiolib.h"
-
 struct gpio_latch_priv {
 	struct gpio_chip gc;
 	struct gpio_descs *clk_gpios;