[gnome-music] (5 commits) Non-fast-forward update to branch wip/jfelder/searchview-back

[Jean Felder <jfelder src gnome org>]

The branch 'wip/jfelder/searchview-back' 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:

  13814c0... searchview: Remove some improper code in back button logic
  06e9c71... searchview: Do not go back if the main view is already visi

Commits added to the branch:

  3d86700... playlistcontrols: Disable play item on empty list (*)
  75ea51c... player: Do not set playing on an emtpy playlist (*)
  480a78a... player: Minor Player play function cleanups (*)
  89517c9... searchview: Remove some improper code in back button logic
  839e8d8... searchview: Do not go back if the main view is already visi

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