platform/chrome: cros_ec: sort header inclusion alphabetically

Sort header inclusion alphabetically.
Reviewed-by: Guenter Roeck <groeck@google.com>
Reviewed-by: Prashant Malani <pmalani@chromium.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>

drivers/platform/chrome/cros_ec.c

@@ -9,12 +9,12 @@
  * battery charging and regulator control, firmware update.
  */
 
-#include <linux/of_platform.h>
 #include <linux/interrupt.h>
-#include <linux/slab.h>
 #include <linux/module.h>
+#include <linux/of_platform.h>
 #include <linux/platform_data/cros_ec_commands.h>
 #include <linux/platform_data/cros_ec_proto.h>
+#include <linux/slab.h>
 #include <linux/suspend.h>
 
 #include "cros_ec.h"