Fix issue where the control socket should not be used as a streamsession

dial.go

@@ -76,10 +76,16 @@ func (c *Client) DialStreamingContextFree(addr string) (net.Conn, error) {
 			return nil, err
 		}
 	}
+	if c.d == nil {
+		c.d, err = c.NewClient(c.NewID())
+		if err != nil {
+			return nil, err
+		}
+	}
 
-	err = c.StreamConnect(addr)
+	err = c.d.StreamConnect(addr)
 	if err != nil {
 		return nil, err
 	}
-	return c.SamConn, nil
+	return c.d.SamConn, nil
 }