i2c: pxa: re-arrange includes to be in alphabetical order

Arrange the includes to be in alphabetical order to help avoid
duplicated includes.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/busses/i2c-pxa.c

@@ -16,21 +16,21 @@
  *    Dec 2004: Added support for PXA27x and slave device probing [Liam Girdwood]
  *    Feb 2005: Rework slave mode handling [RMK]
  */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/i2c.h>
-#include <linux/init.h>
+#include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/err.h>
 #include <linux/errno.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/slab.h>
-#include <linux/io.h>
 #include <linux/platform_data/i2c-pxa.h>
+#include <linux/slab.h>
 
 struct pxa_reg_layout {
 	u32 ibmr;