TANGO: fix galaxy so print preview single page view icon shows

Change-Id: Ie7c335def446bc663f63a58bfc91d44386c2f30e
Reviewed-on: https://gerrit.libreoffice.org/12978
Reviewed-by: Matthew Francis <mjay.francis@gmail.com>
Tested-by: Matthew Francis <mjay.francis@gmail.com>