don't pick a future unified char as non-unified
don't pick a future unified char as non-unified

The test picked for a non-Unified_Ideograph character the first
character after the CJK area.  Unfortunately, this is precisly where
the Unicode Consortium adds new characters (and in fact did).  Instead,
pick the first character before CJK as a sample non-CJK character.

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