Fix "no kind registered for version" when executing hooks

pkg/kube/client.go

@@ -346,7 +346,7 @@ func (c *Client) watchTimeout(t time.Duration) ResourceActorFunc {
 //
 // Handling for other kinds will be added as necessary.
 func (c *Client) WatchUntilReady(namespace string, reader io.Reader, timeout int64, shouldWait bool) error {
-	infos, err := c.Build(namespace, reader)
+	infos, err := c.BuildUnstructured(namespace, reader)
 	if err != nil {
 		return err
 	}