[packages/gdm] (3 commits) Non-fast-forward update to branch no-x11

[qboosh]

The branch 'no-x11' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch.

Commits removed from the branch:

  1f8c6bf... - update to 50.1; whole X11 support removed except for non-

Commits added to the branch:

  33c411d... - updated to 49.4 (*)
  3082dac... - update to 50.1; whole X11 support removed except for non-
  29acfd8... - updated to 50.2

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