update go-peerstream to newest version

License: MIT
Signed-off-by: Jeromy <jeromyj@gmail.com>

Godeps/Godeps.json

@@ -167,7 +167,7 @@
 		},
 		{
 			"ImportPath": "github.com/jbenet/go-peerstream",
-			"Rev": "214e6057e1c0742c0b5f9bb3060e88dea32a4380"
+			"Rev": "cfdc29a19c1a209d548670f5c33c5cda2e040143"
 		},
 		{
 			"ImportPath": "github.com/jbenet/go-random",

Godeps/_workspace/src/github.com/jbenet/go-peerstream/swarm.go

@@ -323,6 +323,8 @@ func (s *Swarm) StreamsWithGroup(g Group) []*Stream {
 
 // Close shuts down the Swarm, and it's listeners.
 func (s *Swarm) Close() error {
+	defer close(s.closed)
+
 	// automatically close everything new we get.
 	s.SetConnHandler(func(c *Conn) { c.Close() })
 	s.SetStreamHandler(func(s *Stream) { s.Close() })