tcp: conn_mlp_type will be set later in tcp_init_values

*** 2697,2707 ****
          connp->conn_ixa->ixa_cpid = connp->conn_cpid;
  
          connp->conn_zoneid = zoneid;
          /* conn_allzones can not be set this early, hence no IPCL_ZONEID */
          connp->conn_ixa->ixa_zoneid = zoneid;
-         connp->conn_mlp_type = mlptSingle;
          ASSERT(connp->conn_netstack == tcps->tcps_netstack);
          ASSERT(tcp->tcp_tcps == tcps);
  
          /*
           * If the caller has the process-wide flag set, then default to MAC
--- 2697,2706 ----