Add license header to configure script.

Change-Id: I231ee1c8ad214c3b09de35578009da4b47bcd00b
Reviewed-by: Toby Tomkins <toby.tomkins@nokia.com>

configure

 #!/usr/bin/perl
+#############################################################################
+##
+## Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+## Contact: http://www.qt-project.org/
+##
+## This file is part of the build tools of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:LGPL$
+## GNU Lesser General Public License Usage
+## This file may be used under the terms of the GNU Lesser General Public
+## License version 2.1 as published by the Free Software Foundation and
+## appearing in the file LICENSE.LGPL included in the packaging of this
+## file. Please review the following information to ensure the GNU Lesser
+## General Public License version 2.1 requirements will be met:
+## http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+##
+## In addition, as a special exception, Nokia gives you certain additional
+## rights. These rights are described in the Nokia Qt LGPL Exception
+## version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+##
+## GNU General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU General
+## Public License version 3.0 as published by the Free Software Foundation
+## and appearing in the file LICENSE.GPL included in the packaging of this
+## file. Please review the following information to ensure the GNU General
+## Public License version 3.0 requirements will be met:
+## http://www.gnu.org/copyleft/gpl.html.
+##
+## Other Usage
+## Alternatively, this file may be used in accordance with the terms and
+## conditions contained in a signed written agreement between you and Nokia.
+##
+##
+##
+##
+##
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
 ####################################################################################################
 #
 # Mother script for Qt Modularization
 #
-# Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-# Contact: http://www.qt-project.org/
-#
 ####################################################################################################
+
 use strict;
 use warnings;