Remove 'fontcharacters' from STRINGS.XML
Remove 'fontcharacters' from STRINGS.XML

This isn't used, valid characters are defined per-font

AndO3131/OpenApoc,agry/x-com,ShadowDancer/OpenApoc,agry/x-com,ShadowDancer/OpenApoc,AndO3131/OpenApoc,steveschnepp/OpenApoc,FranciscoDA/OpenApoc,agry/x-com,steveschnepp/OpenApoc,Istrebitel/OpenApoc,FranciscoDA/OpenApoc,pmprog/OpenApoc,Istrebitel/OpenApoc,FranciscoDA/OpenApoc,AndO3131/OpenApoc,pmprog/OpenApoc