[pkg] remove vendoring of golang/x/*

I think there's no need of vendoring this.
The debian package builds fine without them - at least with the text-dev
package in testing.

1 files changed, 0 insertions, 53 deletions

diff --git a/vendor/golang.org/x/text/cases/example_test.go b/vendor/golang.org/x/text/cases/example_test.go
deleted file mode 100644
index 56e6e33..0000000
--- a/vendor/golang.org/x/text/cases/example_test.go
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package cases_test
-
-import (
-	"fmt"
-
-	"golang.org/x/text/cases"
-	"golang.org/x/text/language"
-)
-
-func Example() {
-	src := []string{
-		"hello world!",
-		"i with dot",
-		"'n ijsberg",
-		"here comes O'Brian",
-	}
-	for _, c := range []cases.Caser{
-		cases.Lower(language.Und),
-		cases.Upper(language.Turkish),
-		cases.Title(language.Dutch),
-		cases.Title(language.Und, cases.NoLower),
-	} {
-		fmt.Println()
-		for _, s := range src {
-			fmt.Println(c.String(s))
-		}
-	}
-
-	// Output:
-	// hello world!
-	// i with dot
-	// 'n ijsberg
-	// here comes o'brian
-	//
-	// HELLO WORLD!
-	// İ WİTH DOT
-	// 'N İJSBERG
-	// HERE COMES O'BRİAN
-	//
-	// Hello World!
-	// I With Dot
-	// 'n IJsberg
-	// Here Comes O'brian
-	//
-	// Hello World!
-	// I With Dot
-	// 'N Ijsberg
-	// Here Comes O'Brian
-}