bug#33445: Say "U+1F52E"

[Werner LEMBERG]

>>> I want it to say "U+1F52E" somewhere by default.
> 
> EZ> Why?
> 
> Because those are their proper names!
> https://en.wikipedia.org/wiki/List_of_Unicode_characters

I second that.  It might be a small difference to people who are well
acquainted with Emacs coding systems.  However, I believe that Joe
User would prefer the `U+' notation.  (I have a good knowledge of
coding systems, and even I would prefer to see the `U+' prefix :-)


    Werner