[gdm] (10 commits) Non-fast-forward update to branch wip/nielsdg/meson

[Niels De Graef <nielsdg src gnome org>]

The branch 'wip/nielsdg/meson' 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:

  ea3c8ae... Add experimental Meson support to GDM

Commits added to the branch:

  d3e6e5a... Update Galician translation (*)
  5e4d8ce... Update Dutch translation (*)
  0e05e2f... gdm-session-worker: Drop login_vt assuming it is GDM_INITIA (*)
  ab54b37... Merge branch 'wip/benzea/user-switching-logind-tty' into 'm (*)
  ec4ea50... Update Slovak translation (*)
  2136c3b... libgdm: Remove duplicate sessions when on Xorg (*)
  be1b6cc... Merge branch 'wip/xiaoguang/duplicated-session' into 'maste (*)
  621f088... Added Slovenian translation (*)
  1320aa7... Updated Danish translation (*)
  851e640... Add experimental Meson support to GDM

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