[python-x2go/f20] (3 commits) ...Update to 0.4.0.8

[Orion Poplawski]

Summary of changes:

  0e1ab7b... Add conditionals for Fedora only packages (*)
  5e892d6... Drop BR python-xlib, not needed for building (*)
  a5fa6c6... Update to 0.4.0.8 (*)

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