Bug fix for the LaTeX table generating script.
This was identified by Tyler Reddy "TREDDY at dal dot ca" in the message at https://mail.gna.org/public/relax-users/2008-10/msg00062.html (Message-id: <20081020162741.yimh96r4oq2ow4w0@...>).
Authored by: bugman 2008-10-20
Parent: [r7865]
Child: [r7867]
