dgnc: Clean up dgnc_sysfs.h

Remove redundant blank lines, move absolute include after relative
include.

Signed-off-by: Giedrius Statkevičius <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/dgnc/dgnc_sysfs.h

···
 #ifndef __DGNC_SYSFS_H
 #define __DGNC_SYSFS_H
 
-#include "dgnc_driver.h"
-
 #include <linux/device.h>
+#include "dgnc_driver.h"
 
 struct dgnc_board;
 struct channel_t;
···
 
 extern void dgnc_create_tty_sysfs(struct un_t *un, struct device *c);
 extern void dgnc_remove_tty_sysfs(struct device *c);
-
-
 
 #endif