Fix toc with https://github.com/ardumont/markdown-toc/issues/18

nfsv4-kerberos-debian.md

@@ -13,19 +13,20 @@ This document will (hopefully) allow you to setup a kerberized NFSv4 server on D
 
 <!-- markdown-toc start - Don't edit this section. Run M-x markdown-toc-refresh-toc -->
 **Table of Contents**
-    - [Introduction](#introduction)
-    - [Pre-requisites](#pre-requisites)
-    - [Kerberos (V5)](#kerberos-v5)
-        - [Naming](#naming)
-        - [Packages installation](#packages-installation)
-        - [Server side](#server-side)
-        - [Client side](#client-side)
-        - [Testing](#testing)
-    - [NFSv4](#nfsv4)
-        - [Server side](#server-side-1)
-        - [Client side](#client-side-1)
-        - [Testing](#testing-1)
-    - [Sources](#sources)
+
+- [Introduction](#introduction)
+- [Pre-requisites](#pre-requisites)
+- [Kerberos (V5)](#kerberos-v5)
+    - [Naming](#naming)
+    - [Packages installation](#packages-installation)
+    - [Server side](#server-side)
+    - [Client side](#client-side)
+    - [Testing](#testing)
+- [NFSv4](#nfsv4)
+    - [Server side](#server-side-1)
+    - [Client side](#client-side-1)
+    - [Testing](#testing-1)
+- [Sources](#sources)
 
 <!-- markdown-toc end -->