fix rakudo fudging of lvalue-subroutines.t
fix rakudo fudging of lvalue-subroutines.t

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