pinctrl: ingenic: Include the right header

This is a GPIO driver so only include <linux/gpio/driver.h>

Cc: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/pinctrl-ingenic.c

@@ -7,7 +7,7 @@
  */
 
 #include <linux/compiler.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/of_device.h>