go.net: gofix for net/url API changes.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/5672082
diff --git a/websocket/client.go b/websocket/client.go
index 89cdcda..1b82e9c 100644
--- a/websocket/client.go
+++ b/websocket/client.go
@@ -26,11 +26,11 @@
 func NewConfig(server, origin string) (config *Config, err error) {
 	config = new(Config)
 	config.Version = ProtocolVersionHybi13
-	config.Location, err = url.ParseRequest(server)
+	config.Location, err = url.ParseRequestURI(server)
 	if err != nil {
 		return
 	}
-	config.Origin, err = url.ParseRequest(origin)
+	config.Origin, err = url.ParseRequestURI(origin)
 	if err != nil {
 		return
 	}