Fix issue with download_buscos()
Fix issue with download_buscos()

The tar subcommand is called in the FUNDB directory, but the provided filename is already prefixed with FUNDB. The fix is to just give the tar subcommand the base filename.
nextgenusfs/funannotate,nextgenusfs/funannotate,nextgenusfs/funannotate,nextgenusfs/funannotate