bug#18212: 24.3.92; Left-click on a button is treated as mouse-2

[Stefan Monnier]

> 24.3 indeed does not go through down-mouse-2 (because the implementation is
> based on a "normal" binding of down-mouse-1 rather than a key-remapping
> of down-mouse-1).
> So maybe you're right here.  Hmm...
[...]
> I'll sleep on it and try to remember to come back to it tomorrow,

I installed that change in emacs-24.


        Stefan