Description of problem:
# dnf kickstart kickstartfile
Traceback (most recent call last):
  File "/bin/dnf", line 58, in <module>
    main.user_main(sys.argv[1:], exit_code=True)
  File "/usr/lib/python3.6/site-packages/dnf/cli/main.py", line 179, in user_main
    errcode = main(args)
  File "/usr/lib/python3.6/site-packages/dnf/cli/main.py", line 64, in main
    return _main(base, args, cli_class, option_parser_class)
  File "/usr/lib/python3.6/site-packages/dnf/cli/main.py", line 99, in _main
    return cli_run(cli, base)
  File "/usr/lib/python3.6/site-packages/dnf/cli/main.py", line 115, in cli_run
    cli.run()
  File "/usr/lib/python3.6/site-packages/dnf/cli/cli.py", line 1049, in run
    return self.command.run()
  File "/usr/lib/python3.6/site-packages/dnf-plugins/kickstart.py", line 88, in run
    self.base.install_grouplist(group_names)
AttributeError: 'BaseCli' object has no attribute 'install_grouplist'


Version-Release number of selected component (if applicable):
$ rpm -q dnf python3-dnf-plugin-kickstart
dnf-3.5.1-1.fc28.noarch
python3-dnf-plugin-kickstart-3.0.1-1g435084f.fc28.noarch

How reproducible:
100%


Expected results:
no traceback, packages installed