[SCSI] qla4xxx: multi-session fix for flash ddbs

Allow multi-session to target (for flash ddbs) accesible via
multiple network portal

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h
index 96a5616..7fdba7f 100644
--- a/drivers/scsi/qla4xxx/ql4_def.h
+++ b/drivers/scsi/qla4xxx/ql4_def.h
@@ -279,6 +279,7 @@
 	struct list_head list;
 	uint16_t fw_ddb_idx;
 	struct dev_db_entry fw_ddb;
+	uint8_t flash_isid[6];
 };
 
 #define DDB_IPADDR_LEN 64