libp2p build

$ go test
# github.com/libp2p/go-libp2p-metrics/conn
../../libp2p/go-libp2p-metrics/conn/conn.go:28: mc.Conn.Read undefined (type transport.Conn has no field or method Read)
../../libp2p/go-libp2p-metrics/conn/conn.go:35: mc.Conn.Write undefined (type transport.Conn has no field or method Write)
# github.com/libp2p/go-libp2p-conn
../../libp2p/go-libp2p-conn/conn.go:90: c.maconn.SetDeadline undefined (type transport.Conn has no field or method SetDeadline)
../../libp2p/go-libp2p-conn/conn.go:93: c.maconn.SetReadDeadline undefined (type transport.Conn has no field or method SetReadDeadline)
../../libp2p/go-libp2p-conn/conn.go:97: c.maconn.SetWriteDeadline undefined (type transport.Conn has no field or method SetWriteDeadline)
../../libp2p/go-libp2p-conn/conn.go:126: c.maconn.Read undefined (type transport.Conn has no field or method Read)
../../libp2p/go-libp2p-conn/conn.go:126: not enough arguments to return
	have (<T>)
	want (int, error)
../../libp2p/go-libp2p-conn/conn.go:131: c.maconn.Write undefined (type transport.Conn has no field or method Write)
../../libp2p/go-libp2p-conn/conn.go:131: not enough arguments to return
	have (<T>)
	want (int, error)
../../libp2p/go-libp2p-conn/dial.go:121: maconn.SetReadDeadline undefined (type transport.Conn has no field or method SetReadDeadline)
../../libp2p/go-libp2p-conn/dial.go:123: cannot use maconn (type transport.Conn) as type io.ReadWriteCloser in argument to multistream.SelectProtoOrFail:
	transport.Conn does not implement io.ReadWriteCloser (missing Read method)
../../libp2p/go-libp2p-conn/dial.go:129: maconn.SetReadDeadline undefined (type transport.Conn has no field or method SetReadDeadline)
../../libp2p/go-libp2p-conn/dial.go:129: too many errors
# github.com/libp2p/go-peerstream
../../libp2p/go-peerstream/conn.go:82: cannot use c.netConn (type transport.Conn) as type net.Conn in return argument:
	transport.Conn does not implement net.Conn (missing Read method)
../../libp2p/go-peerstream/conn.go:253: cannot use netConn (type transport.Conn) as type net.Conn in argument to s.transport.NewConn:
	transport.Conn does not implement net.Conn (missing Read method)
FAIL	github.com/metacurrency/holochain [build failed]