Updates hashicorp/go-uuid.

vendor/github.com/hashicorp/go-uuid/README.md

@@ -1,6 +1,6 @@
-# uuid
+# uuid [![Build Status](https://travis-ci.org/hashicorp/go-uuid.svg?branch=master)](https://travis-ci.org/hashicorp/go-uuid)
 
-Generates UUID-format strings using purely high quality random bytes.
+Generates UUID-format strings using high quality, purely random bytes. It can also parse UUID-format strings into their component bytes.
 
 Documentation
 =============

vendor/github.com/hashicorp/go-uuid/uuid.go

@@ -6,13 +6,21 @@ import (
 	"fmt"
 )
 
-// GenerateUUID is used to generate a random UUID
-func GenerateUUID() (string, error) {
-	buf := make([]byte, 16)
+// GenerateRandomBytes is used to generate random bytes of given size.
+func GenerateRandomBytes(size int) ([]byte, error) {
+	buf := make([]byte, size)
 	if _, err := rand.Read(buf); err != nil {
-		return "", fmt.Errorf("failed to read random bytes: %v", err)
+		return nil, fmt.Errorf("failed to read random bytes: %v", err)
+	}
+	return buf, nil
 }
 
+// GenerateUUID is used to generate a random UUID
+func GenerateUUID() (string, error) {
+	buf, err := GenerateRandomBytes(16)
+	if err != nil {
+		return "", err
+	}
 	return FormatUUID(buf)
 }
 

vendor/vendor.json

@@ -254,8 +254,10 @@
 			"revisionTime": "2015-02-18T18:19:46Z"
 		},
 		{
+			"checksumSHA1": "mAkPa/RLuIwN53GbwIEMATexams=",
 			"path": "github.com/hashicorp/go-uuid",
-			"revision": "36289988d83ca270bc07c234c36f364b0dd9c9a7"
+			"revision": "64130c7a86d732268a38cb04cfbaf0cc987fda98",
+			"revisionTime": "2016-07-17T02:21:40Z"
 		},
 		{
 			"checksumSHA1": "d9PxF1XQGLMJZRct2R8qVM/eYlE=",