vendor update for CSI 0.3.0

vendor/golang.org/x/net/http2/h2demo/h2demo.go

@@ -160,6 +160,9 @@ func echoCapitalHandler(w http.ResponseWriter, r *http.Request) {
 		http.Error(w, "PUT required.", 400)
 		return
 	}
+	if f, ok := w.(http.Flusher); ok {
+		f.Flush()
+	}
 	io.Copy(flushWriter{w}, capitalizeReader{r.Body})
 }
 

vendor/golang.org/x/net/http2/h2demo/service.yaml

@@ -3,6 +3,7 @@ kind: Service
 metadata:
   name: h2demo
 spec:
+  externalTrafficPolicy: Local
   ports:
     - port: 80
       targetPort: 80