Same name are used in slide context menu (Slide Features submenu).

Change-Id: I0063f35b0577f7600f6f053a95a9c83630dff186
Reviewed-on: https://gerrit.libreoffice.org/41127Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tamás Zolnai <tamas.zolnai@collabora.com>