Disable FASTCALL on Windows since it turned out not to be as effective as hoped.  Leaving the definition in the file so we'll know what it was that didn't work, and hopefully find something better in the future.
Disable FASTCALL on Windows since it turned out not to be as effective
as hoped.  Leaving the definition in the file so we'll know what it
was that didn't work, and hopefully find something better in the
future.

libexpat/libexpat,libexpat/libexpat,tiran/expat,libexpat/libexpat,tiran/expat,tiran/expat,libexpat/libexpat,tiran/expat,libexpat/libexpat,libexpat/libexpat