s390/zcore: remove unneeded linux/miscdevice.h include

drivers/s390/char/zcore.c does not contain any miscdevice so the
inclusion of linux/miscdevice.h is uncessary.

Signed-off-by: Corentin Labbe <[e-mail]>
Signed-off-by: Heiko Carstens <[e-mail]>
Signed-off-by: Martin Schwidefsky <[e-mail]>

drivers/s390/char/zcore.c

···
 
 #include <linux/init.h>
 #include <linux/slab.h>
-#include <linux/miscdevice.h>
 #include <linux/debugfs.h>
 #include <linux/memblock.h>