[gnome-music] (4 commits) Non-fast-forward update to branch wip/mschraal/gst-handle-async-done

[Marinus Schraal <mschraal src gnome org>]

The branch 'wip/mschraal/gst-handle-async-done' 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:

  9e17386... gstplayer: Improve state handling
  4354326... smoothscale: Always set a timeout on update

Commits added to the branch:

  3cc01f0... disclistboxwidget: max-children-per-line property cannot be (*)
  87a443f... discbox: Remove max-children-per-line property (*)
  a9e001b... gstplayer: Improve state handling
  67b03f3... smoothscale: Always set a timeout on update

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