bug#12943: 24.2.50; switch to help buffer with > 3-window-split

[martin rudalics]

> If I have only one window in a frame. C-h v ... RET opens a help buffer, 
> but does not switch to it.  Same with 2 windows in a frame.
>
> If I have a 3-window-split, C-h v ... RET pops to the help buffer. This
> is a bit annoying and might be indicative of some more severe underlying
> problem.
>
> I hope this is not an intended behavior.

See bug#11039.

martin