n_tty: Sort includes alphabetically

Sort includes in n_tty alphabetically to make it easier to see if an
include is among the list or not.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230309082035.14880-5-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/n_tty.c

@@ -28,27 +28,28 @@
  *		EAGAIN
  */
 
-#include <linux/types.h>
-#include <linux/major.h>
-#include <linux/errno.h>
-#include <linux/signal.h>
-#include <linux/fcntl.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/tty.h>
-#include <linux/timer.h>
-#include <linux/ctype.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
-#include <linux/bitops.h>
 #include <linux/audit.h>
+#include <linux/bitops.h>
+#include <linux/ctype.h>
+#include <linux/errno.h>
+#include <linux/fcntl.h>
 #include <linux/file.h>
-#include <linux/uaccess.h>
+#include <linux/interrupt.h>
+#include <linux/major.h>
+#include <linux/mm.h>
 #include <linux/module.h>
+#include <linux/poll.h>
 #include <linux/ratelimit.h>
+#include <linux/sched.h>
+#include <linux/signal.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/tty.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
 #include <linux/vmalloc.h>
+
 #include "tty.h"
 
 /*