PATCH: Move include/stubs-biarch.h to sysdeps/generic

[Roland McGrath]

> The combination of those two would seem to suggest a complication: when 
> you configure for a configuration needing multiple sets of names in 
> gnu/lib-names.h, you need multiple sets of sysdeps directories, one for 
> each variant going in gnu/lib-names.h so the appropriate shlib-versions 
> file can be found.  So the specification of applicable variants (that 
> might share a header directory) needs to be linked in some way to the code 
> computing sysdeps directories so that the list can be computed for each 
> variant, when each variant uses its own shlib-versions file in its own 
> sysdeps directory.

That's a good point.  Like I said, it needs more consideration.
But I think we could go ahead with the first two steps and then
come back to consider reworking shlib-versions.


Thanks,
Roland