mtd: dataflash: remove unused field

struct dataflash's 'partition' field is unused. Just remove it.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Cc: David Brownell <david-b@pacbell.net>

drivers/mtd/devices/mtd_dataflash.c

@@ -88,8 +88,6 @@ struct dataflash {
 	uint8_t			command[4];
 	char			name[24];
 
-	unsigned		partitioned:1;
-
 	unsigned short		page_offset;	/* offset in flash address */
 	unsigned int		page_size;	/* of bytes per page */