platform/x86: intel_oaktrail: Sort headers alphabetically

Sort headers alphabetically for better maintenance.

No functional change.

While here, remove unneeded linux/init.h inclusion.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

drivers/platform/x86/intel_oaktrail.c

@@ -38,18 +38,18 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
 #include <linux/acpi.h>
-#include <linux/fb.h>
-#include <linux/mutex.h>
+#include <linux/backlight.h>
+#include <linux/dmi.h>
 #include <linux/err.h>
+#include <linux/fb.h>
 #include <linux/i2c.h>
-#include <linux/backlight.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
 #include <linux/platform_device.h>
-#include <linux/dmi.h>
 #include <linux/rfkill.h>
+
 #include <acpi/video.h>
 
 #define DRIVER_NAME	"intel_oaktrail"