PATCH: Fix __WORDSIZE for ia64.

[Gwenole Beauchesne]

Hi,

> But I'd suggest you to first look what programs do direct access.
> AFAIK there are really many.

When I also followed the switch for MDK 9.0/AMD64, I gathered some 
statistics from our main distribution (around 1300 packages). Finally, 
only 50 out of 85 candidates actually had to be fixed or rebuilt. Hmm, 
looking where I put the list for interested people.

Bye,
Gwenole.