Update vendor dir and Godeps.json with new Godep

vendor/github.com/docker/spdystream/ws/connection.go

@@ -1,65 +0,0 @@
-package ws
-
-import (
-	"github.com/gorilla/websocket"
-	"io"
-	"log"
-	"time"
-)
-
-// Wrap an HTTP2 connection over WebSockets and
-// use the underlying WebSocket framing for proxy
-// compatibility.
-type Conn struct {
-	*websocket.Conn
-	reader io.Reader
-}
-
-func NewConnection(w *websocket.Conn) *Conn {
-	return &Conn{Conn: w}
-}
-
-func (c Conn) Write(b []byte) (int, error) {
-	err := c.WriteMessage(websocket.BinaryMessage, b)
-	if err != nil {
-		return 0, err
-	}
-	return len(b), nil
-}
-
-func (c Conn) Read(b []byte) (int, error) {
-	if c.reader == nil {
-		t, r, err := c.NextReader()
-		if err != nil {
-			return 0, err
-		}
-		if t != websocket.BinaryMessage {
-			log.Printf("ws: ignored non-binary message in stream")
-			return 0, nil
-		}
-		c.reader = r
-	}
-	n, err := c.reader.Read(b)
-	if err != nil {
-		if err == io.EOF {
-			c.reader = nil
-		}
-		return n, err
-	}
-	return n, nil
-}
-
-func (c Conn) SetDeadline(t time.Time) error {
-	if err := c.Conn.SetReadDeadline(t); err != nil {
-		return err
-	}
-	if err := c.Conn.SetWriteDeadline(t); err != nil {
-		return err
-	}
-	return nil
-}
-
-func (c Conn) Close() error {
-	err := c.Conn.Close()
-	return err
-}