Fudge UTF-16 file/NFG tests.
Fudge UTF-16 file/NFG tests.

So we can run the passing UTF-8 ones in "make spectest". The UTF-16
ones actually run into writing a buf16 to a file being NYI!

bitrauser/roast,skids/roast,zostay/roast,laben/roast,bitrauser/roast,cygx/roast,dankogai/roast,dogbert17/roast,dogbert17/roast,dankogai/roast,cygx/roast,dankogai/roast,laben/roast,zostay/roast,b2gills/roast,b2gills/roast,niner/roast,skids/roast,niner/roast,b2gills/roast,skids/roast,cygx/roast,zostay/roast,perl6/roast,niner/roast,laben/roast