[ostree] (4 commits) Non-fast-forward update to branch wip/delta2

[Colin Walters <walters src gnome org>]

The branch 'wip/delta2' 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:

  fadf017... wip
  b9d74c5... delta: Fix location of uncompressed size calculation
  2a6f268... wip/delta: Add some debug prints for...well, debugging
  02855f6... wip/delta: Remove fetch opcode, add fallback array to super
  a442782... wip/delta: Implement fallback fetching
  6984671... wip/delta: Print comparison of compressed sizes

Commits added to the branch:

  32663a5... build: Remove --enable-embedded-dependencies (*)
  4903fba... os-init: don't create /var/log/journal on deploy (*)
  6c067eb... WIP: Static deltas
  571518d... deltas: Add support for LZMA compression

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