fixing appveyor script
fixing appveyor script

ratrun/graphhopper,seeebiii/graphhopper,graphhopper/graphhopper,hguerrero/graphhopper,CEPFU/graphhopper,komoot/graphhopper,tobias74/graphhopper,seeebiii/graphhopper,boldtrn/graphhopper,hguerrero/graphhopper,ammagamma/graphhopper,boldtrn/graphhopper,don-philipe/graphhopper,PGWelch/graphhopper,komoot/graphhopper,ratrun/graphhopper,CEPFU/graphhopper,PGWelch/graphhopper,joh12041/graphhopper,devemux86/graphhopper,routexl/graphhopper,boldtrn/graphhopper,prembasumatary/graphhopper,don-philipe/graphhopper,joh12041/graphhopper,ammagamma/graphhopper,tobias74/graphhopper,don-philipe/graphhopper,fbonzon/graphhopper,joh12041/graphhopper,tobias74/graphhopper,ratrun/graphhopper,tobias74/graphhopper,ammagamma/graphhopper,fbonzon/graphhopper,hguerrero/graphhopper,graphhopper/graphhopper,CEPFU/graphhopper,fbonzon/graphhopper,ratrun/graphhopper,PGWelch/graphhopper,don-philipe/graphhopper,prembasumatary/graphhopper,devemux86/graphhopper,prembasumatary/graphhopper,routexl/graphhopper,routexl/graphhopper,prembasumatary/graphhopper,komoot/graphhopper,seeebiii/graphhopper,devemux86/graphhopper,fbonzon/graphhopper,boldtrn/graphhopper,devemux86/graphhopper,seeebiii/graphhopper,PGWelch/graphhopper,graphhopper/graphhopper,komoot/graphhopper,joh12041/graphhopper,ammagamma/graphhopper,routexl/graphhopper,hguerrero/graphhopper,graphhopper/graphhopper,CEPFU/graphhopper