[gnome-software] (4 commits) Non-fast-forward update to branch wip/ubuntu-master

[Robert Ancell <rancell src gnome org>]

The branch 'wip/ubuntu-master' 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:

  c08036a... snap: Only feature snaps
  9276a8b... Don't randomize editors picks.
  9af7c1a... Display a warning for non-sandboxed snaps.
  1f5c5cc... snap: Install classic snaps

Commits added to the branch:

  f29e341... snap: Only feature snaps
  0bcf4be... Don't randomize editors picks.
  fedfe3f... Display a warning for non-sandboxed snaps.
  c02939c... snap: Install classic snaps