misc: at25: Reorganize headers for better maintenance

Split headers to three groups and sort alphabetically in each of them.
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211125213203.86693-9-andriy.shevchenko@linux.intel.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/eeprom/at25.c

@@ -7,17 +7,18 @@
  */
 
 #include <linux/bits.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/property.h>
 #include <linux/sched.h>
+#include <linux/slab.h>
 
-#include <linux/nvmem-provider.h>
-#include <linux/spi/spi.h>
 #include <linux/spi/eeprom.h>
-#include <linux/property.h>
+#include <linux/spi/spi.h>
+
+#include <linux/nvmem-provider.h>
 
 /*
  * NOTE: this is an *EEPROM* driver.  The vagaries of product naming