[gnome-music] Non-fast-forward update to branch wip/jfelder/playlists-minor-fixes

[Jean Felder <jfelder src gnome org>]

The branch 'wip/jfelder/playlists-minor-fixes' 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:

  fe0a0d9... playlists: Correctly emit the update signal at the end

Commits added to the branch:

  f483bd6... playlists: Correctly emit the update signal at the end