[python-cliff] (4 commits) ...Update to latest upstream. Temporarily disable py3 subpackage.

[Ralph Bean ☃]

Summary of changes:

  701ed14... Require python-argparse on epel. (*)
  ddedcb3... Merge branch 'master' into el6 (*)
  837377e... Merge branch 'master' of ssh://pkgs.fedoraproject.org/pytho
  85cffe3... Update to latest upstream.  Temporarily disable py3 subpack

(*) This commit already existed in another branch; no separate mail sent