Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/golang.org/x/tools/godoc/spec_test.go

@@ -0,0 +1,22 @@
+// Copyright 2018 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 godoc
+
+import (
+	"bytes"
+	"strings"
+	"testing"
+)
+
+func TestParseEBNFString(t *testing.T) {
+	var p ebnfParser
+	var buf bytes.Buffer
+	src := []byte("octal_byte_value = `\\` octal_digit octal_digit octal_digit .")
+	p.parse(&buf, src)
+
+	if strings.Contains(buf.String(), "error") {
+		t.Error(buf.String())
+	}
+}