[PATCH] One more libstdc++ ABI compatibility fix

[Benjamin Kosnik]

>> Ok to commit (3.2 branch, head)?

Yes, please do!

>> 2002-11-16  Jakub Jelinek  <jakub@redhat.com>
>> 
>> 	* config/linker-map.gnu: Export _S_construct even if size_t is
>> 	unsigned long.  Collapse std::codecvt<char>::codecvt(size_t)
>> 	and std::codecvt<wchar_t>::codecvt(size_t) into one export pattern.
>
>FYI, bootstrap + regression testing just finished and there are no missing
>symbols any longer.

Thanks!

-benjamin