[gnome-build-meta] (3 commits) Non-fast-forward update to branch sam/tracker3

[Sam Thursfield <sthursfield src gnome org>]

The branch 'sam/tracker3' 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:

  a1d3212... sdk: Enable tracker3 search backend in GTK
  b7e4a3d... WIP: Use Tracker 3 by default, Tracker 2.3 for GNOME Photos

Commits added to the branch:

  3b45174... vm/ntfs-3g.bst: mirror on download.gnome.org (*)
  e209a0d... sdk: Enable tracker3 search backend in GTK
  bb99f81... WIP: Use Tracker 3 by default, Tracker 2.3 for GNOME Photos

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