vendor cleanup: remove unused,non-go and test files

vendor/k8s.io/client-go/tools/auth/BUILD

@@ -1,33 +0,0 @@
-package(default_visibility = ["//visibility:public"])
-
-load(
-    "@io_bazel_rules_go//go:def.bzl",
-    "go_library",
-    "go_test",
-)
-
-go_library(
-    name = "go_default_library",
-    srcs = ["clientauth.go"],
-    importpath = "k8s.io/client-go/tools/auth",
-    deps = ["//vendor/k8s.io/client-go/rest:go_default_library"],
-)
-
-go_test(
-    name = "go_default_xtest",
-    srcs = ["clientauth_test.go"],
-    deps = ["//vendor/k8s.io/client-go/tools/auth:go_default_library"],
-)
-
-filegroup(
-    name = "package-srcs",
-    srcs = glob(["**"]),
-    tags = ["automanaged"],
-    visibility = ["//visibility:private"],
-)
-
-filegroup(
-    name = "all-srcs",
-    srcs = [":package-srcs"],
-    tags = ["automanaged"],
-)

vendor/k8s.io/client-go/tools/auth/clientauth_test.go

@@ -1,69 +0,0 @@
-/*
-Copyright 2014 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 auth_test
-
-import (
-	"io/ioutil"
-	"os"
-	"reflect"
-	"testing"
-
-	clientauth "k8s.io/client-go/tools/auth"
-)
-
-func TestLoadFromFile(t *testing.T) {
-	loadAuthInfoTests := []struct {
-		authData  string
-		authInfo  *clientauth.Info
-		expectErr bool
-	}{
-		{
-			`{"user": "user", "password": "pass"}`,
-			&clientauth.Info{User: "user", Password: "pass"},
-			false,
-		},
-		{
-			"", nil, true,
-		},
-	}
-	for _, loadAuthInfoTest := range loadAuthInfoTests {
-		tt := loadAuthInfoTest
-		aifile, err := ioutil.TempFile("", "testAuthInfo")
-		if err != nil {
-			t.Errorf("Unexpected error: %v", err)
-		}
-		if tt.authData != "missing" {
-			defer os.Remove(aifile.Name())
-			defer aifile.Close()
-			_, err = aifile.WriteString(tt.authData)
-			if err != nil {
-				t.Errorf("Unexpected error: %v", err)
-			}
-		} else {
-			aifile.Close()
-			os.Remove(aifile.Name())
-		}
-		authInfo, err := clientauth.LoadFromFile(aifile.Name())
-		gotErr := err != nil
-		if gotErr != tt.expectErr {
-			t.Errorf("expected errorness: %v, actual errorness: %v", tt.expectErr, gotErr)
-		}
-		if !reflect.DeepEqual(authInfo, tt.authInfo) {
-			t.Errorf("Expected %v, got %v", tt.authInfo, authInfo)
-		}
-	}
-}