staging: dgnc: dgnc_sysfs.c Delete blank line

Make modification to remove extra blank line
Signed-off-by: Walt Feasel <waltfeasel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dgnc/dgnc_sysfs.c

@@ -701,4 +701,3 @@ void dgnc_remove_tty_sysfs(struct device *c)
 {
 	sysfs_remove_group(&c->kobj, &dgnc_tty_attribute_group);
 }
-