[SCSI] qla2xxx: Use midlayer's int_to_scsilun() function.

While populating command type 6 and 7 IOCBs.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index fd9df16..63f6119 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -394,7 +394,7 @@
 
 	uint16_t fcp_rsp_dsd_len;	/* FCP_RSP DSD length. */
 
-	uint8_t lun[8];			/* FCP LUN (BE). */
+	struct scsi_lun lun;		/* FCP LUN (BE). */
 
 	uint16_t control_flags;		/* Control flags. */
 #define CF_DATA_SEG_DESCR_ENABLE	BIT_2
@@ -432,7 +432,7 @@
 	uint16_t dseg_count;		/* Data segment count. */
 	uint16_t reserved_1;
 
-	uint8_t lun[8];			/* FCP LUN (BE). */
+	struct scsi_lun lun;		/* FCP LUN (BE). */
 
 	uint16_t task_mgmt_flags;	/* Task management flags. */
 #define TMF_CLEAR_ACA		BIT_14