PKG: Fix script to build SuperBuildArchive, look for DOWNLOAD_NAME
PKG: Fix script to build SuperBuildArchive, look for DOWNLOAD_NAME

orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB