fsi: fsi-scom.c: Remove duplicate header

Remove linux/cdev.h which is included more than once
Signed-off-by: Brajeswar Ghosh <brajeswar.linux@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

drivers/fsi/fsi-scom.c

@@ -20,7 +20,6 @@
 #include <linux/fs.h>
 #include <linux/uaccess.h>
 #include <linux/slab.h>
-#include <linux/cdev.h>
 #include <linux/list.h>
 
 #include <uapi/linux/fsi.h>