[gnome-build-meta] (14 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:

  e209a0d... sdk: Enable tracker3 search backend in GTK
  0f187a7... WIP: Use Tracker 3 by default, Tracker 2.3 for GNOME Photos

Commits added to the branch:

  13af418... Make the bootable image acceptable for eos-installer (*)
  4ed14bb... Add isomd5sum (*)
  ae63eb6... Add libisoburn (xorriso) (*)
  c9e6990... Add eos-installer (*)
  e387716... Add configuration for eos-installer (*)
  afe459b... Add installer ISO image (*)
  259e3d0... Add volume descriptor in installer ISO to ease osinfo detec (*)
  dc913c0... ci: Build installer image nightly (*)
  a7795e2... mutter: Add dependency to gnome-control-center (*)
  3de77be... Remove Endless branding from installer (*)
  6335c07... Do not add LVM to initramfs of installer (*)
  a80f94b... iso/eos-installer.bst: Remove Endless support contact infor (*)
  3540e61... sdk: Enable tracker3 search backend in GTK
  895ac62... WIP: Use Tracker 3 by default, Tracker 2.3 for GNOME Photos

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