Update 'master' appveyor config w/new build dirs
Update 'master' appveyor config w/new build dirs

pmprog/OpenApoc,Istrebitel/OpenApoc,FranciscoDA/OpenApoc,pmprog/OpenApoc,ShadowDancer/OpenApoc,FranciscoDA/OpenApoc,steveschnepp/OpenApoc,steveschnepp/OpenApoc,ShadowDancer/OpenApoc,FranciscoDA/OpenApoc,Istrebitel/OpenApoc