remove unused dummytypes.cxx

after commit 0c1532c6
"removed unused type for avmedia dummytypes"

Change-Id: I6148bdc60d3b681bc4ab8f3775e0b55e0a92d67d
Reviewed-on: https://gerrit.libreoffice.org/42010Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

sfx2/Library_sfx.mk

@@ -122,7 +122,6 @@ $(eval $(call gb_Library_add_exception_objects,sfx,\
     sfx2/source/appl/workwin \
     sfx2/source/appl/xpackcreator \
     sfx2/source/bastyp/bitset \
-    sfx2/source/bastyp/dummytypes \
     sfx2/source/bastyp/fltfnc \
     sfx2/source/bastyp/fltlst \
     sfx2/source/bastyp/frmhtml \

sfx2/source/bastyp/dummytypes.cxx

-// -*- Mode: ObjC; 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/.
-
-#include <config_features.h>
-
-#include <avmedia/mediaitem.hxx>
-
-#if !HAVE_FEATURE_AVMEDIA
-#endif
-
-// vim:set shiftwidth=4 softtabstop=4 expandtab: