[gdm] (5 commits) Non-fast-forward update to branch wip/libgdm-proxy-leaks

[Ray Strode <halfline src gnome org>]

The branch 'wip/libgdm-proxy-leaks' 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:

  c86e4f7... libgdm: Fix client leaks from g_async_result_get_source_obj
  84a1522... libgdm: Fetch connection synchronously
  b9e60e1... libgdm: Don't leak user verifier extensions on unlock

Commits added to the branch:

  06ef97a... utils: change gdm-disable-wayland to gdm-runtime-config (*)
  186decf... Merge branch 'enable-wayland-runtime' into 'master' (*)
  46c3025... libgdm: Fix client leaks from g_async_result_get_source_obj
  1222ffd... libgdm: Fetch connection synchronously
  2615fb4... libgdm: Don't leak user verifier extensions on unlock

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