Update dedent to latest release

Signed-off-by: Sascha Grunert <sgrunert@suse.com>

vendor/github.com/lithammer/dedent/.travis.yml

@@ -0,0 +1,11 @@
+language: go
+
+go:
+  - "1.6"
+  - "1.7"
+  - "1.8"
+  - "1.9"
+  - "1.10"
+  - "1.11"
+
+sudo: false

vendor/github.com/lithammer/dedent/BUILD

@@ -3,8 +3,8 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library")
 go_library(
     name = "go_default_library",
     srcs = ["dedent.go"],
-    importmap = "k8s.io/kubernetes/vendor/github.com/renstrom/dedent",
-    importpath = "github.com/renstrom/dedent",
+    importmap = "k8s.io/kubernetes/vendor/github.com/lithammer/dedent",
+    importpath = "github.com/lithammer/dedent",
     visibility = ["//visibility:public"],
 )
 

vendor/github.com/lithammer/dedent/LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015 Peter Renström
+Copyright (c) 2018 Peter Lithammer
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

vendor/github.com/lithammer/dedent/README.md

@@ -1,7 +1,7 @@
 # Dedent
 
-[![Build Status](https://travis-ci.org/renstrom/dedent.svg?branch=master)](https://travis-ci.org/renstrom/dedent)
-[![Godoc](https://img.shields.io/badge/godoc-reference-blue.svg?style=flat)](https://godoc.org/github.com/renstrom/dedent)
+[![Build Status](https://travis-ci.org/lithammer/dedent.svg?branch=master)](https://travis-ci.org/lithammer/dedent)
+[![Godoc](https://img.shields.io/badge/godoc-reference-blue.svg?style=flat)](https://godoc.org/github.com/lithammer/dedent)
 
 Removes common leading whitespace from multiline strings. Inspired by [`textwrap.dedent`](https://docs.python.org/3/library/textwrap.html#textwrap.dedent) in Python.
 
@@ -13,19 +13,20 @@ Imagine the following snippet that prints a multiline string. You want the inden
 package main
 
 import (
-    "fmt"
+	"fmt"
 
-    "github.com/renstrom/dedent"
+	"github.com/lithammer/dedent"
 )
 
 func main() {
-    s := `Lorem ipsum dolor sit amet,
-        consectetur adipiscing elit.
-        Curabitur justo tellus, facilisis nec efficitur dictum,
-        fermentum vitae ligula. Sed eu convallis sapien.`
-    fmt.Println(dedent.Dedent(s))
-    fmt.Println("-------------")
-    fmt.Println(s)
+	s := `
+		Lorem ipsum dolor sit amet,
+		consectetur adipiscing elit.
+		Curabitur justo tellus, facilisis nec efficitur dictum,
+		fermentum vitae ligula. Sed eu convallis sapien.`
+	fmt.Println(Dedent(s))
+	fmt.Println("-------------")
+	fmt.Println(s)
 }
 ```
 
@@ -39,10 +40,11 @@ consectetur adipiscing elit.
 Curabitur justo tellus, facilisis nec efficitur dictum,
 fermentum vitae ligula. Sed eu convallis sapien.
 -------------
-Lorem ipsum dolor sit amet,
-        consectetur adipiscing elit.
-        Curabitur justo tellus, facilisis nec efficitur dictum,
-        fermentum vitae ligula. Sed eu convallis sapien.
+
+		Lorem ipsum dolor sit amet,
+		consectetur adipiscing elit.
+		Curabitur justo tellus, facilisis nec efficitur dictum,
+		fermentum vitae ligula. Sed eu convallis sapien.
 ```
 
 ## License

vendor/github.com/lithammer/dedent/go.mod

@@ -0,0 +1 @@
+module github.com/lithammer/dedent

vendor/github.com/renstrom/dedent/.travis.yml

@@ -1,11 +0,0 @@
-language: go
-
-go:
-  - 1.0
-  - 1.1
-  - 1.2
-  - 1.3
-  - 1.4
-  - 1.5
-
-sudo: false