go.net/websocket moved to golang.org/x/...

monitor.go

@@ -13,7 +13,7 @@ import (
 	"strconv"
 	"time"
 
-	"code.google.com/p/go.net/websocket"
+	"golang.org/x/net/websocket"
 	"github.com/rcrowley/go-metrics"
 )