Remove the utf8 library fallbacks; they were not interface compatible.
Remove the utf8 library fallbacks; they were not interface compatible.

anthrotype/sile,simoncozens/sile,neofob/sile,alerque/sile,alerque/sile,simoncozens/sile,anthrotype/sile,neofob/sile,neofob/sile,anthrotype/sile,anthrotype/sile,simoncozens/sile,alerque/sile,simoncozens/sile,neofob/sile,alerque/sile