bug#45474: Icomplete exhibiting in recursive minibuffer when it shouldn’t

[Gregory Heytings]

> OK, seeing how noone reported problems with my patch, I pushed it to 
> `master`.  In case someone later reports a problem, we may "revert" to 
> your approach if its slightly better compatibility proves useful.

Okay, I guess the best thing to do now is to just let it go.  The main 
point of my approach was not a better compatibility, but to fix that 
problem in a more general way that would have cleaned up the situation in 
a longer term.