Change licenses

libkmod is under LGPL 2.1 or later
tools/* are under GPL
diff --git a/libkmod/libkmod-index.c b/libkmod/libkmod-index.c
index cc54473..e4e0786 100644
--- a/libkmod/libkmod-index.c
+++ b/libkmod/libkmod-index.c
@@ -1,12 +1,12 @@
 /*
  * libkmod - interface to kernel module operations
  *
- * Copyright (C) 2008  Alan Jenkins <alan.christopher.jenkins@googlemail.com>
  * Copyright (C) 2011  ProFUSION embedded systems
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation version 2.1.
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of