- update to latest upstream release
    - cleanup the spec file
    - drop patches fixed upstream: vsftpd-1.0.1-missingok.patch
        vsftpd-1.2.1-nonrootconf.patch vsftpd-2.0.1-tcp_wrappers.patch
        vsftpd-2.0.2-signal.patch vsftpd-2.0.3-daemonize_fds.patch
        vsftpd-2.0.5-correct_comments.patch vsftpd-2.0.5-pasv_dot.patch
        vsftpd-2.0.5-write_race.patch vsftpd-2.0.5-fix_unique.patch
        vsftpd-2.0.5-uname_size.patch vsftpd-2.0.5-bind_denied.patch
        vsftpd-2.0.5-pam_end.patch vsftpd-2.0.5-underscore_uname.patch
        vsftpd-2.0.6-listen.patch
    - join all configuration patches into one: vsftpd-1.1.3-rh.patch
        vsftpd-1.2.1-conffile.patch vsftpd-2.0.1-dir.patch
        vsftpd-2.0.1-server_args.patch vsftpd-2.0.3-background.patch
        vsftpd-2.0.5-default_ipv6.patch vsftpd-2.0.5-add_ipv6_option.patch
        vsftpd-2.0.5-man.patch