[gnome-music] (4 commits) Non-fast-forward update to branch wip/mschraal/grltracker-batch-initial-fill

[Marinus Schraal <mschraal src gnome org>]

The branch 'wip/mschraal/grltracker-batch-initial-fill' 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:

  33865c0... songliststore: Fix incorrect liststore addition
  4ed89f9... grltrackerwrapper: Batch listmodel updates

Commits added to the branch:

  a79deab... mpris: Listen to the player model changes once a song is pl (*)
  9e7cc82... mpris: Correctly listen to player model changes (*)
  e06a33f... songliststore: Fix incorrect liststore addition
  963f043... grltrackerwrapper: Batch listmodel updates

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