activating the "d" template menu).

I backported svn revision 9349 from JMN which fixes the problem (even
though I don't know why the previous setting would have worked at some
early time around 2004, in 8.0, before 8.1 is released).

Log of r9349 was:

Changement des modifeurs par défaut dans CoqIDE (problème de
compatibilité entre architecture)