[tracker-oci-images] (2 commits) Non-fast-forward update to branch sam/unprivileged

[Sam Thursfield <sthursfield src gnome org>]

The branch 'sam/unprivileged' 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:

  a4d7f47... Update images to avoid use of external files
  2f37952... Set default user in the images to `tracker`

Commits added to the branch:

  750052f... Update images to avoid use of external files
  ae4d508... Set default user in the images to `tracker`