[gnome-session] (3 commits) Non-fast-forward update to branch benzea/systemd-new-session-config

[Benjamin Berg <bberg src gnome org>]

The branch 'benzea/systemd-new-session-config' 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:

  8b9153f... data: Configure session using a drop-in
  efbf770... meson: Use systemduserunitdir variable from systemd.pc
  bdd26cf... gnome-session-ctl: Add systemd service failure checker

Commits added to the branch:

  d2117ae... data: Configure session using a drop-in
  2fdd20b... meson: Use systemduserunitdir variable from systemd.pc
  0246cc9... gnome-session-ctl: Add systemd service failure checker