Add new lib32 def (lib32/dbghelp.def)
Add the following to libmingwex:
* misc/mingw_output_format.c
* stdio/mingw_printf.c
* stdio/mingw_snprintf.c
* stdio/mingw_fprintf.c
* stdio/mingw_pformat.c
* stdio/mingw_pformat.h
* stdio/mingw_sprintf.c
* stdio/mingw_vprintf.c
* stdio/mingw_vsnprintf.c
* stdio/mingw_vfprintf.c
* stdio/mingw_vsprintf.c
Remove from build and filesystem: gdtoa/mingw_snprintf.c



git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@649 4407c894-4637-0410-b4f5-ada5f102cad1