remove empty language translation
remove empty language translation

PoweRGbg/AndroidAPS,winni67/AndroidAPS,Heiner1/AndroidAPS,samihusseingit/AndroidAPS,Heiner1/AndroidAPS,MilosKozak/AndroidAPS,RoumenGeorgiev/AndroidAPS,Heiner1/AndroidAPS,AdrianLxM/AndroidAPS,jotomo/AndroidAPS,samihusseingit/AndroidAPS,jotomo/AndroidAPS,PoweRGbg/AndroidAPS,LadyViktoria/AndroidAPS,winni67/AndroidAPS,Heiner1/AndroidAPS,LadyViktoria/AndroidAPS,jotomo/AndroidAPS,MilosKozak/AndroidAPS,MilosKozak/AndroidAPS,PoweRGbg/AndroidAPS,RoumenGeorgiev/AndroidAPS,AdrianLxM/AndroidAPS