[SCSI] hpsa: remove unused struct request from CommandList

	int			   cmd_type;

	long			   cmdindex;

	struct list_head list;

	struct request *rq;

	struct completion *waiting;

	void   *scsi_cmd;

 */

#define IS_32_BIT ((8 - sizeof(long))/4)

#define IS_64_BIT (!IS_32_BIT)

#define PAD_32 (36)

#define PAD_64 (4)

#define PAD_32 (40)

#define PAD_64 (12)

#define COMMANDLIST_PAD (IS_32_BIT * PAD_32 + IS_64_BIT * PAD_64)

	u8 pad[COMMANDLIST_PAD];

};