Remove old playlist format export

Nothing has been using this for a while (how long?). We still have
import for old VLC playlists, though I'm not sure if anybody uses it
either.

modules/misc/playlist/Modules.am

@@ -4,7 +4,6 @@ SOURCES_export = \
 	m3u.c \
 	xspf.c \
 	xspf.h \
-	old.c \
 	$(NULL)
 
 libvlc_LTLIBRARIES += libexport_plugin.la

modules/misc/playlist/export.c

@@ -36,7 +36,6 @@
  ***************************************************************************/
 int Export_M3U    ( vlc_object_t *p_intf );
 int Export_M3U8   ( vlc_object_t *p_intf );
-int Export_Old    ( vlc_object_t *p_intf );
 int Export_HTML   ( vlc_object_t *p_intf );
 int xspf_export_playlist( vlc_object_t *p_intf );
 
@@ -59,12 +58,6 @@ vlc_module_begin ()
         set_capability( "playlist export" , 0 )
         set_callbacks( Export_M3U , NULL )
 
-    add_submodule ()
-        set_description( N_("Old playlist export") )
-        add_shortcut( "export-old" )
-        set_capability( "playlist export" , 0 )
-        set_callbacks( Export_Old , NULL )
-
     add_submodule ()
         set_description( N_("XSPF playlist export") )
         add_shortcut( "export-xspf" )

modules/misc/playlist/old.c

-/*****************************************************************************
- * old.c : Old playlist format import/export
- *****************************************************************************
- * Copyright (C) 2004-2009 the VideoLAN team
- * $Id$
- *
- * Authors: Clément Stenac <zorglub@videolan.org>
- *
- * This program is free software; 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.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <vlc_common.h>
-#include <vlc_playlist.h>
-#include <vlc_input.h>
-#include <vlc_charset.h>
-
-
-#define PLAYLIST_FILE_HEADER "# vlc playlist file version 0.5"
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-int Export_Old ( vlc_object_t * );
-
-/*****************************************************************************
- * Export_Old : main export function
- *****************************************************************************/
-int Export_Old( vlc_object_t *p_this )
-{
-    playlist_export_t *p_export = (playlist_export_t *)p_this;
-    int i;
-
-    msg_Dbg( p_export, "saving using old format");
-
-    /* Write header */
-    fprintf( p_export->p_file , PLAYLIST_FILE_HEADER "\n" );
-
-    for ( i = 0 ; i < p_export->p_root->i_children ; i++ )
-        utf8_fprintf( p_export->p_file , "%s\n" ,
-                      p_export->p_root->pp_children[i]->p_input->psz_name );
-
-    return VLC_SUCCESS;
-}