[gnome-shell] (4 commits) Non-fast-forward update to branch wip/laney/systemd-user

[Iain Lane <iainl src gnome org>]

The branch 'wip/laney/systemd-user' 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:

  19b680c... endSessionDialog, loginManager: Get the session ID from log

Commits added to the branch:

  2c0376c... workspaceThumbnail: Initialize signal handler ids to 0 (*)
  47ea10b... Remove usage of MetaScreen (*)
  a301820... Update Catalan translation (*)
  c919458... endSessionDialog, loginManager: Get the session ID from log

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