[gnome-music] (6 commits) Non-fast-forward update to branch wip/mschraal/artistsview-outlining

[Marinus Schraal <mschraal src gnome org>]

The branch 'wip/mschraal/artistsview-outlining' 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:

  905a50b... artistalbumwidget: Fix cover padding
  c8e3f25... data: Remove unused EventBox from SongWidget
  ba8352e... songwidget: Blah
  d703375... songwidget: stack
  4b435a3... some more fixings?

Commits added to the branch:

  372da10... gitignore: Ignore all subprojects (*)
  e1d0dc2... flatpak: Add lua support for grilo-plugins (*)
  dceb383... Restart remote cover lookup on source availability (*)
  4d030c4... albumartcache: Remote thumb uri can also be an empty string (*)
  9aa739a... Replace AppMenu with Primary Menu (*)
  67c6617... artistalbumwidget: Fix cover padding

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