update vendor

Signed-off-by: Roland.Ma <rolandma@yunify.com>

vendor/sigs.k8s.io/kustomize/kyaml/yaml/walk/nonassociative_sequence.go

@@ -0,0 +1,13 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package walk
+
+import (
+	"sigs.k8s.io/kustomize/kyaml/yaml"
+)
+
+// walkNonAssociativeSequence returns the value of VisitList
+func (l Walker) walkNonAssociativeSequence() (*yaml.RNode, error) {
+	return l.VisitList(l.Sources, l.Schema, NonAssociateList)
+}