appveyor build cleanup
appveyor build cleanup

mapbox/node-sqlite3,mapbox/node-sqlite3,tomhughes/node-sqlite3,tomhughes/node-sqlite3,mapbox/node-sqlite3,mapbox/node-sqlite3,mapbox/node-sqlite3,mapbox/node-sqlite3,tomhughes/node-sqlite3,tomhughes/node-sqlite3,tomhughes/node-sqlite3,tomhughes/node-sqlite3