Android sample: update Gradle plugin (#1069)
Android sample: update Gradle plugin (#1069)


hguerrero/graphhopper,prembasumatary/graphhopper,don-philipe/graphhopper,don-philipe/graphhopper,ammagamma/graphhopper,prembasumatary/graphhopper,komoot/graphhopper,hguerrero/graphhopper,routexl/graphhopper,devemux86/graphhopper,fbonzon/graphhopper,graphhopper/graphhopper,boldtrn/graphhopper,devemux86/graphhopper,ammagamma/graphhopper,hguerrero/graphhopper,graphhopper/graphhopper,komoot/graphhopper,ratrun/graphhopper,don-philipe/graphhopper,boldtrn/graphhopper,ratrun/graphhopper,prembasumatary/graphhopper,devemux86/graphhopper,ammagamma/graphhopper,komoot/graphhopper,ammagamma/graphhopper,ratrun/graphhopper,komoot/graphhopper,boldtrn/graphhopper,fbonzon/graphhopper,don-philipe/graphhopper,devemux86/graphhopper,ratrun/graphhopper,routexl/graphhopper,routexl/graphhopper,boldtrn/graphhopper,graphhopper/graphhopper,graphhopper/graphhopper,fbonzon/graphhopper,hguerrero/graphhopper,fbonzon/graphhopper,prembasumatary/graphhopper,routexl/graphhopper