Do not automaticaly add object_class to cxxprimitive's protos.
Do not automaticaly add object_class to cxxprimitive's protos.

There is no clean way for a primitive to remove it once its there, since
it was added after the call to proto_make. So just remove the call and let
the primitives handle this.

	* src/object/cxx-object.hxx (make_class): Do not add Object to
	protos.

urbiforge/urbi,aldebaran/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi,aldebaran/urbi