Bug#254452: Languages switches to english after rebooting during base-config

[Christian Perrier <bubulle@debian.org>]

tags 254452 pending
thanks

Quoting Recai Oktas (roktas@omu.edu.tr):
> Hi,
> 
> In the second stage  the missing locale is generated, but if we reboot, 
> the LANG (and the related variables) won't be exported despite the fact 
> that the locale is valid.  There is certainly an unhandled state in 
> termwrap.  Could you please test the attached fix (by applying it to 
> termwrap and rebooting)?  I've tested here and it seems OK.
> 
> P.S. This patch only adresses the bug, but I think we should perform a 
> code cleanup in this part of termwrap, as there is some repetitive code. 

I have commited this simple fix.