Remove simple relicense script.

scripts/relicense.py

diff --git a/scripts/relicense.py b/scripts/relicense.py
deleted file mode 100644
index 8a5265f..0000000
--- a/scripts/relicense.py
+++ /dev/null
@@ -1,69 +0,0 @@
-# This file is part of Eigen, a lightweight C++ template library
-# for linear algebra.
-#
-# Copyright (C) 2012 Keir Mierle <mierle@gmail.com>
-#
-# This Source Code Form is subject to the terms of the Mozilla
-# Public License v. 2.0. If a copy of the MPL was not distributed
-# with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
-#
-# Author: mierle@gmail.com (Keir Mierle)
-#
-# Make the long-awaited conversion to MPL.
-
-lgpl3_header = '''
-// Eigen 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; either
-// version 3 of the License, or (at your option) any later version.
-//
-// Alternatively, you can redistribute it and/or
-// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of
-// the License, or (at your option) any later version.
-//
-// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
-// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License and a copy of the GNU General Public License along with
-// Eigen. If not, see <http://www.gnu.org/licenses/>.
-'''
-
-mpl2_header = """
-// This Source Code Form is subject to the terms of the Mozilla
-// Public License v. 2.0. If a copy of the MPL was not distributed
-// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
-"""
-
-import os
-import sys
-
-exclusions = set(['relicense.py'])
-
-def update(text):
-  if text.find(lgpl3_header) == -1:
-    return text, False
-  return text.replace(lgpl3_header, mpl2_header), True
-
-rootdir = sys.argv[1]
-for root, sub_folders, files in os.walk(rootdir):
-    for basename in files:
-        if basename in exclusions:
-          print 'SKIPPED', filename
-          continue
-        filename = os.path.join(root, basename)
-        fo = file(filename)
-        text = fo.read()
-        fo.close()
-
-        text, updated = update(text)
-        if updated:
-          fo = file(filename, "w")
-          fo.write(text)
-          fo.close()
-          print 'UPDATED', filename
-        else:
-          print '       ', filename