bug#60411: 29.0.60; minibuffer-next-completion skips first candidate when completions-header-format and completion-show-help are nil

[Gregory Heytings]

> > > Okay.  I just had another look at this bug, and the patch below seems 
> > > to work, too.  I find it much trickier and adhocish, though.
> >
> > I find it way better than the alternatives.  Stefan?
>
> The code is more complex than the alternative but it solves the problem 
> where it occurs, so I like it better as well.
>
> (I'd replace (= (point) (point-min)) with (bobp), tho).

Okay, so I'll install that patch in a day or two, unless someone objects.