unused header file

Change-Id: I7ee12c4b0b58098e0600d6d56409529a639aa6fd
Reviewed-on: https://gerrit.libreoffice.org/45224Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sfx2/inc/configmgr.hxx

-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * 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/.
- *
- * This file incorporates work covered by the following license notice:
- *
- *   Licensed to the Apache Software Foundation (ASF) under one or more
- *   contributor license agreements. See the NOTICE file distributed
- *   with this work for additional information regarding copyright
- *   ownership. The ASF licenses this file to you under the Apache
- *   License, Version 2.0 (the "License"); you may not use this file
- *   except in compliance with the License. You may obtain a copy of
- *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-#ifndef INCLUDED_SFX2_INC_CONFIGMGR_HXX
-#define INCLUDED_SFX2_INC_CONFIGMGR_HXX
-
-namespace utl{
-    class ConfigManager;
-}
-
-utl::ConfigManager*         GetUtlConfigManager();
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */