[gnome-shell] (8 commits) Non-fast-forward update to branch wip/carlosg/async-persistent-data

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/async-persistent-data' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  4c596ae... shell-global: Make saving of persistent state asynchronous

Commits added to the branch:

  121c427... Updated Slovenian translation (*)
  4d649d6... Updated Spanish translation (*)
  6743c18... StWidget: don't forget to invalidate the paint state if not (*)
  925a25d... st: Avoid integer overflow on unpremultiply (*)
  e5ce3d5... messageTray: Re-enable unredirection when banner is destroy (*)
  616852c... thunderbolt: fix missing variable underscore for `enrolling (*)
  a92ad59... Replace Bugzilla by Gitlab URL in DOAP file (*)
  29eca2f... shell-global: Make saving of persistent state asynchronous

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