i2c: pca954x: Sort headers alphabetically

This helps avoiding duplicate includes.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/muxes/i2c-mux-pca954x.c

@@ -35,14 +35,13 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
 #include <linux/device.h>
 #include <linux/i2c.h>
 #include <linux/i2c-mux.h>
-
 #include <linux/i2c/pca954x.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/slab.h>
 
 #define PCA954X_MAX_NCHANS 8