gpio: janz-ttl: Include the right header

This driver is a pure GPIO driver and should only include
<linux/gpio/driver.h>.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-janz-ttl.c

@@ -16,7 +16,7 @@
 #include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 #include <linux/slab.h>
 
 #include <linux/mfd/janz.h>