Bug#270563: languagechooser: localization-config won't be installed

[Petter Reinholdtsen <pere@hungry.com>]

[Christian Perrier]
>> I think installing(queueing) localization-config should do on
>> /usr/bin/languagechooser stage. For Example,
> 
> Well, this would mean having it in the initrd, as we don't have
> access to any archive either CD or network at this stage.
> 
> As l-c implies other packages it depends upon, I'm not sure this is
> possible.

Using apt-install when languagechooser.postinst is executed will work
just fine, as the package name is queued until the archive is
available (the queue is processed by base-installer).