[importer] Fix silly typos in Importer::Downloader
[importer] Fix silly typos in Importer::Downloader

splashblot/dronedb,bloomberg/cartodb,raquel-ucl/cartodb,CartoDB/cartodb,UCL-ShippingGroup/cartodb-1,DigitalCoder/cartodb,UCL-ShippingGroup/cartodb-1,raquel-ucl/cartodb,bloomberg/cartodb,UCL-ShippingGroup/cartodb-1,CartoDB/cartodb,UCL-ShippingGroup/cartodb-1,thorncp/cartodb,thorncp/cartodb,dbirchak/cartodb,dbirchak/cartodb,nuxcode/cartodb,future-analytics/cartodb,splashblot/dronedb,dbirchak/cartodb,splashblot/dronedb,bloomberg/cartodb,DigitalCoder/cartodb,bloomberg/cartodb,raquel-ucl/cartodb,CartoDB/cartodb,bloomberg/cartodb,nyimbi/cartodb,CartoDB/cartodb,thorncp/cartodb,DigitalCoder/cartodb,splashblot/dronedb,codeandtheory/cartodb,splashblot/dronedb,nyimbi/cartodb,nuxcode/cartodb,raquel-ucl/cartodb,nyimbi/cartodb,future-analytics/cartodb,UCL-ShippingGroup/cartodb-1,DigitalCoder/cartodb,future-analytics/cartodb,nuxcode/cartodb,codeandtheory/cartodb,codeandtheory/cartodb,nyimbi/cartodb,codeandtheory/cartodb,thorncp/cartodb,DigitalCoder/cartodb,dbirchak/cartodb,codeandtheory/cartodb,nuxcode/cartodb,future-analytics/cartodb,nyimbi/cartodb,raquel-ucl/cartodb,CartoDB/cartodb,dbirchak/cartodb,thorncp/cartodb,future-analytics/cartodb,nuxcode/cartodb