drm/omap: dpi: Sort includes alphabetically

#define DSS_SUBSYS_NAME "DPI"

#include <linux/kernel.h>

#include <linux/clk.h>

#include <linux/delay.h>

#include <linux/export.h>

#include <linux/err.h>

#include <linux/errno.h>

#include <linux/export.h>

#include <linux/kernel.h>

#include <linux/of.h>

#include <linux/platform_device.h>

#include <linux/regulator/consumer.h>

#include <linux/string.h>

#include <linux/of.h>

#include <linux/clk.h>

#include <linux/sys_soc.h>

#include "omapdss.h"

#include "dss.h"

#include "omapdss.h"

struct dpi_data {

	struct platform_device *pdev;