bug#67430: 29.1; <Multi_key> is undefined

[Francesco Potortì]

>> >Francesco, can you suggest a patch?  I guess the binding should be in
>> >bindings.el?
>> 
>> Here you are.  Would plese someone install it for me?
>
>Thanks, but does that really work in a fresh build?  iso-transl.el is
>loaded by loadup.el _after_ bindings.el, so when bindings.el is
>loaded, iso-transl-ctl-x-8-map is not yet known.  Shouldn't we have a
>defvar for it in bindings.el?

Mh.  Sorry for the hasty patch.  I'll need to look more deeply into it.