[gdm] (7 commits) Non-fast-forward update to branch gdm-80s-sprint-commercial

[Ray Strode <halfline src gnome org>]

The branch 'gdm-80s-sprint-commercial' 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:

  8cf7870... pam: Drop gdm-pin service

Commits added to the branch:

  e29606c... gdm.rules: Keep wayland enabled in all nvidia configuration (*)
  3745842... Merge branch 'more-nvidia-wayland-rules' into 'master' (*)
  2e22ac8... local-display-factory: Don't try to respawn displays on shu (*)
  545d2c6... Merge branch 'fix-shutdown-crash' into 'master' (*)
  5be7103... xdmcp-display-factory: Set supported session types for XDMC (*)
  c0e146f... Merge branch 'fix-xdmcp' into 'master' (*)
  ad18331... pam: Drop gdm-pin service

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