vendor update for E2E framework

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/sigs.k8s.io/kustomize/pkg/loader/loader.go

@@ -0,0 +1,39 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Package loader has a data loading interface and various implementations.
+package loader
+
+import (
+	"sigs.k8s.io/kustomize/pkg/fs"
+	"sigs.k8s.io/kustomize/pkg/git"
+	"sigs.k8s.io/kustomize/pkg/ifc"
+)
+
+// NewLoader returns a Loader.
+func NewLoader(path string, fSys fs.FileSystem) (ifc.Loader, error) {
+	repoSpec, err := git.NewRepoSpecFromUrl(path)
+	if err == nil {
+		return newLoaderAtGitClone(
+			repoSpec, fSys, nil, git.ClonerUsingGitExec)
+	}
+	root, err := demandDirectoryRoot(fSys, path)
+	if err != nil {
+		return nil, err
+	}
+	return newLoaderAtConfirmedDir(
+		root, fSys, nil, git.ClonerUsingGitExec), nil
+}