bug#13052: 24.3.50; mention recent change of `kbd' to a function in NEWS

[Drew Adams]

> > 1. Subject line says it all.
> 
> Fixed, thanks.
> 
> As for the `pure' property, it's now mentioned in the Lisp manual.

Thank you.

I would still like to know this (about the change of `kbd' to a function):

d> 2. Also, I don't recall (and cannot seem to find) any
d> discussion of this in emacs-devel@gnu.org.  I have no
d> objection to the change, but I'm curious: what was the
d> reason?  Is there something new, or was it just so
d> you can funcall it etc.?