PATCH: Fix DLL constructors on OpenBSD

[Wim Lewis]

In <87r7yg4n69.fsf at mail.wine.dyndns.org>, julliard at winehq.org wrote:
> I believe there was a problem with constructors being called in
> reverse link order. Also any object file of the dll can potentially
> have a .init section which would then break badly.

I guess configure could test the constructor semantics, since I think
neither of these would be issues on OpenBSD ... 

> Anyway, that constructor stuff is going to change [...]. I'm working on a
> patch to do that, which will hopefully solve your problem at the same
> time.

... but this seems like a better idea. I'll wait for your patch and see how
it goes. :-)