Nice-to-have fix for autogen.sh

[Segher Boessenkool]

> I think the point is that there should be a second autogen for  
> custom-downstream builds that build from the repository (i.e. not  
> source tarballs).

[The point of what?  You quoted 50 lines and then top-posted, it's
hard to follow].

You mean like Linux distros?  Don't those have custom stuff anyway?
Hans, you should be pretty well informed on that, what do you think?


Segher