[gnome-software] (2 commits) Non-fast-forward update to branch wjt/flatpak-group-by-installation-in-download

[Will Thompson <wjt src gnome org>]

The branch 'wjt/flatpak-group-by-installation-in-download' 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:

  bb21229... flatpak: factor out function to group by installation
  59a2253... flatpak: download Flatpak updates in the correct installati

Commits added to the branch:

  b7a6e57... flatpak: factor out function to group by installation
  f30108b... flatpak: download Flatpak updates in the correct installati