Problems with 22_locale/ctor_copy_dtor.cc

[Benjamin Kosnik]

> Excecution of 22_locale/ctor_copy_dtor.cc does not pass on my system,
> because LANG is set to C. If this variable is set to another
> value, e.g., de_DE, all tests pass. 
 
Peter, this is related to libstdc++/5280. I've got a fix for that in the 
works that might touch this too. I hope to have it in today. 

In general, I need to go through and test all the facets with LANG != "C"

-benjamin