Fix SetNodesRequest usage

storage.go

@@ -112,7 +112,7 @@ func (d *replStorage) PutCert(cn string, der [][]byte, key crypto.Signer) error
 	now := time.Now()
 	var req replds.SetNodesRequest
 	for path, data := range filemap {
-		req.Nodes = append(req.Nodes, replds.Node{
+		req.Nodes = append(req.Nodes, &replds.Node{
 			Path:      path,
 			Value:     data,
 			Timestamp: now,