socket: fix disconnected message for pending logouts

the check was not quite correct. iscsi->pending_reconnect can be true but
we are still connected (and thus can disconnect). This is the case when
we receive an async logout request.

Signed-off-by: Peter Lieven <pl@kamp.de>

lib/socket.c

@@ -377,7 +377,8 @@ iscsi_disconnect(struct iscsi_context *iscsi)
 
 	close(iscsi->fd);
 
-	if (!iscsi->pending_reconnect && iscsi->connected_portal[0]) {
+	if (!(iscsi->pending_reconnect && iscsi->old_iscsi) &&
+	    iscsi->connected_portal[0]) {
 		ISCSI_LOG(iscsi, 2, "disconnected from portal %s",iscsi->connected_portal);
 	}