[libstdc++v3]: Patch to ctype-noninline.h for mingw32

[Benjamin Kosnik]

Ok this is fine, please check it in.

Thanks,
benjamin

> 	2002-01-18  Danny Smith  <dannysmith@users.sourceforge.net>
>  
> 	* config/os/mingw32/bits/ctype_noninline.h: Declare _ctype
> 	instead of _pctype. Use to define _S_ctable.
> 	Add definition for alternate ctor.
> 	Initialise _M_ctable to _S_ctable in ctors.
> 	(do_toupper, do_tolower): Use inline code appropriate for C-locale
> 	rather than ::toupper, ::tolower.