[subtitleeditor/f20] Update to 0.41.0, add patch to fix rhbz906226 (subtitles don't show in video window, upstream: 20793

[Martin Sourada]

Summary of changes:

  a7e936d... Update to 0.41.0, add patch to fix rhbz906226 (subtitles do (*)

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