[gnome-boxes] (2 commits) Non-fast-forward update to branch wip/download

[Lasse Schuirmann <lschuirma src gnome org>]

The branch 'wip/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:

  578516d... downloader: Clear up documentation comment
  d214096... downloader: Move out download class
  b40e6ce... TMP: Move download functionality to download.vala

Commits added to the branch:

  c2b22f3... downloader: Correct documentation comment
  ba5a0cc... downloader: Move downloading to download class