[gnome-music] (5 commits) Non-fast-forward update to branch wip/mschraal/prioritypool-v3

[Marinus Schraal <mschraal src gnome org>]

The branch 'wip/mschraal/prioritypool-v3' 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:

  573a396... Add PriorityPool class for later use
  cf7e157... asyncqueue: Add basic prioritypool support
  cc61160... albumsview: Use PriorityPool
  c104619... asyncqueue: Make debug timing more precise
  1ecdec1... asyncqueue: Add a slow running task pool

Commits added to the branch:

  5ca36ac... Add PriorityPool class for later use
  a03f937... asyncqueue: Add basic prioritypool support
  a1b09b1... albumsview: Use PriorityPool
  86e13da... asyncqueue: Make debug timing more precise
  8220198... asyncqueue: Add a slow running task pool