Non-functional change, cleaning up dog's breakfast in the
grandfathered binary parser.

Change-Id: If3592959b1580e869413910460ccf5b6c9f6f25d
Reviewed-on: https://gerrit.libreoffice.org/41230Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>