regmap: cache: Sort include headers alphabetically

If the inlcude headers aren't sorted alphabetically, then the
logical choice is to append new ones, however that creates a
lot of potential for conflicts or duplicates because every change
will then add new includes in the same location.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/base/regmap/regcache-flat.c

@@ -10,9 +10,9 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/slab.h>
 #include <linux/device.h>
 #include <linux/seq_file.h>
+#include <linux/slab.h>
 
 #include "internal.h"
 

drivers/base/regmap/regcache-lzo.c

@@ -10,9 +10,9 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/slab.h>
 #include <linux/device.h>
 #include <linux/lzo.h>
+#include <linux/slab.h>
 
 #include "internal.h"
 

drivers/base/regmap/regcache-rbtree.c

@@ -10,11 +10,11 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/slab.h>
-#include <linux/device.h>
 #include <linux/debugfs.h>
+#include <linux/device.h>
 #include <linux/rbtree.h>
 #include <linux/seq_file.h>
+#include <linux/slab.h>
 
 #include "internal.h"
 

drivers/base/regmap/regcache.c

@@ -10,12 +10,12 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/slab.h>
-#include <linux/export.h>
-#include <linux/device.h>
-#include <trace/events/regmap.h>
 #include <linux/bsearch.h>
+#include <linux/device.h>
+#include <linux/export.h>
+#include <linux/slab.h>
 #include <linux/sort.h>
+#include <trace/events/regmap.h>
 
 #include "internal.h"