Only include codecvt on Windows.
Only include codecvt on Windows.

Should fix gcc build errors.

Krejza9/EmulationStation-sdlmixer,zigurana/EmulationStation,jrassa/EmulationStation,hdo/EmulationStation,jrassa/EmulationStation,dimistor/EmulationStation,tbhova/EmulationStation,asmorgan24/EmulationStation-Marketplace,tschires/emu,Spicykiwi/EmulationStation,hdo/EmulationStation,RobLoach/EmulationStation,joolswills/EmulationStation,pimcgcd/esmod,Krejza9/EmulationStation-sdlmixer,joolswills/EmulationStation,gr33k/EmulationStation,rockaddicted/recalbox-emulationstation,tschires/emu,cuhsat/EmulationStation,zigurana/EmulationStation,dimistor/EmulationStation,Herdinger/EmulationStation,digitalLumberjack/recalbox-emulationstation,cavedude00/EmulationStation,tschires/emu,zigurana/EmulationStation,gr33k/EmulationStation,rjklawiter/ESpro,recalbox/recalbox-emulationstation,recalbox/recalbox-emulationstation,hevey/EmulationStation,cuhsat/EmulationStation,pimcgcd/esmod,sdt/EmulationStation,Herdinger/EmulationStation,emerrepengo/recalbox-emulationstation,asmorgan24/EmulationStation-Marketplace,igungor/recalbox-emulationstation,pmoran13800/recalbox-emulationstation,pimcgcd/esmod,jrassa/EmulationStation,emerrepengo/recalbox-emulationstation,cuhsat/EmulationStation,jgeumlek/EmulationStation-tweaked,sdt/EmulationStation,digitalLumberjack/recalbox-emulationstation,MisterTea/EmulationStation,joolswills/EmulationStation,rjklawiter/ESpro,Spicykiwi/EmulationStation,RobLoach/EmulationStation,joolswills/EmulationStation,hevey/EmulationStation,jgeumlek/EmulationStation-tweaked,dimistor/EmulationStation,Black3v3r/EmulationStation,larrykoubiak/EmulationStation,digitalLumberjack/recalbox-emulationstation,rockaddicted/recalbox-emulationstation,hdo/jukeboxV3FrontEnd,Black3v3r/EmulationStation,larrykoubiak/EmulationStation,jgeumlek/EmulationStation-tweaked,tbhova/EmulationStation,pmoran13800/recalbox-emulationstation,hdo/jukeboxV3FrontEnd,gr33k/EmulationStation,hdo/jukeboxV3FrontEnd,sdt/EmulationStation,rjklawiter/ESpro,hevey/EmulationStation,Spicykiwi/EmulationStation,recalbox/recalbox-emulationstation,larrykoubiak/EmulationStation,rockaddicted/recalbox-emulationstation,jrassa/EmulationStation,igungor/recalbox-emulationstation,hdo/EmulationStation,emerrepengo/recalbox-emulationstation,RobLoach/EmulationStation,Black3v3r/EmulationStation,Herdinger/EmulationStation,tbhova/EmulationStation,cavedude00/EmulationStation,MisterTea/EmulationStation,asmorgan24/EmulationStation-Marketplace,igungor/recalbox-emulationstation,pmoran13800/recalbox-emulationstation,cavedude00/EmulationStation,asmorgan24/EmulationStation-Marketplace,Krejza9/EmulationStation-sdlmixer,MisterTea/EmulationStation