communicator/ssh: fix build

communicator/ssh/connect.go

@@ -18,5 +18,7 @@ func ConnectFunc(network, addr string) func() (net.Conn, error) {
 		if tcpConn, ok := c.(*net.TCPConn); ok {
 			tcpConn.SetKeepAlive(true)
 		}
+
+		return c, nil
 	}
 }