gpio: mvebu: sort header include

This commit sorts alphabetically the header files.
Reviewed-by: NThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: NGregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-mvebu.c

@@ -33,21 +33,21 @@
  *   interrupts.
  */
 
+#include <linux/bitops.h>
+#include <linux/clk.h>
 #include <linux/err.h>
-#include <linux/init.h>
 #include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/io.h>
 #include <linux/irq.h>
-#include <linux/slab.h>
+#include <linux/irqchip/chained_irq.h>
 #include <linux/irqdomain.h>
-#include <linux/io.h>
-#include <linux/of_irq.h>
 #include <linux/of_device.h>
-#include <linux/pwm.h>
-#include <linux/clk.h>
+#include <linux/of_irq.h>
 #include <linux/pinctrl/consumer.h>
-#include <linux/irqchip/chained_irq.h>
 #include <linux/platform_device.h>
-#include <linux/bitops.h>
+#include <linux/pwm.h>
+#include <linux/slab.h>
 
 #include "gpiolib.h"