[gdm] (6 commits) Non-fast-forward update to branch wip/CVE-2018-14424-use-after-free

[Ray Strode <halfline src gnome org>]

The branch 'wip/CVE-2018-14424-use-after-free' 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:

  d92d662... local-display-factory: don't jump to failed display
  135dc20... local-display-factory: add some more debug statements
  881ac8a... display-store: Pass the display object rather than the id i
  103442d... display: tie skeleton handlers to object lifetime

Commits added to the branch:

  11fe198... Merge branch 'wip/fix-pam-group' into 'master' (*)
  cf8d918... local-display-factory: don't jump to failed display (*)
  4c790bf... local-display-factory: add some more debug statements (*)
  0e92e2c... Merge branch 'wip/fix-xorg-fallback' into 'master' (*)
  1ac1697... display-store: Pass the display object rather than the id i
  59149d1... display: tie skeleton handlers to object lifetime

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