bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded

[martin rudalics]

> I actually *expected* that `equal` on window configs would behave like
> `eq`.  It would have never occurred to me (before I looked at the code)
> that it could be different (although in retrospect, I can see reasons
> why it could make sense).

`eq' wouldn't make any sense at all.  'compare-window-configurations'
per se is a misconception.  But I have no intention to dig into
strokes.el to find out why on earth it would need such a thing and how
to remove it.

martin