Remove OOo1.0 file formats from Save As.

List discussion: http://lists.freedesktop.org/archives/libreoffice/2013-November/057337.html

Change-Id: Iea7e5d9ed8f0e48ffce4504bfaaf0d41067c7a5d
Reviewed-on: https://gerrit.libreoffice.org/7489
Tested-by: LibreOffice gerrit bot <gerrit@libreoffice.org>
Reviewed-by: Kohei Yoshida <libreoffice@kohei.us>