ds1302: remove unneeded linux/miscdevice.h include

drivers/char/ds1302.c does not use any miscdevice so the
inclusion of linux/miscdevice.h is unnecessary.
This patch remove this inclusion.
Signed-off-by: NCorentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/char/ds1302.c

@@ -17,7 +17,6 @@
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
-#include <linux/miscdevice.h>
 #include <linux/delay.h>
 #include <linux/bcd.h>
 #include <linux/mutex.h>