reconnect: we must re-queue any missing data-outs during reconnect

If we have writes that do not have the Final bit set during reconnect
we must send out any missing data-out PDU.

Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>

include/iscsi-private.h

@@ -245,6 +245,7 @@ struct iscsi_pdu {
 
 	struct iscsi_scsi_cbdata scsi_cbdata;
 	time_t scsi_timeout;
+	uint32_t expxferlen;
 };
 
 struct iscsi_pdu *iscsi_allocate_pdu(struct iscsi_context *iscsi,