[gnome-music] window: Rename playlist variable to avoid confusion

[Marinus Schraal <mschraal src gnome org>]

commit 3faeca1e06e4ef24572bfeaca4c0e0a3e7f4c304
Author: Jean Felder <jean felder gmail com>
Date:   Tue Jan 30 00:40:57 2018 +0100

    window: Rename playlist variable to avoid confusion

 gnomemusic/window.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gnomemusic/window.py b/gnomemusic/window.py
index 09bf634..0f2772b 100644
--- a/gnomemusic/window.py
+++ b/gnomemusic/window.py
@@ -54,7 +54,7 @@ import logging
 logger = logging.getLogger(__name__)
 
 tracker = TrackerWrapper().tracker
-playlist = Playlists.get_default()
+playlists = Playlists.get_default()
 
 
 class Window(Gtk.ApplicationWindow):
@@ -564,8 +564,8 @@ class Window(Gtk.ApplicationWindow):
             playlist_dialog = PlaylistDialog(
                 self, self.views[View.PLAYLIST].pl_todelete.get('playlist'))
             if playlist_dialog.run() == Gtk.ResponseType.ACCEPT:
-                playlist.add_to_playlist(playlist_dialog.get_selected(),
-                                         selected_songs)
+                playlists.add_to_playlist(
+                    playlist_dialog.get_selected(), selected_songs)
             self.toolbar.set_selection_mode(False)
             playlist_dialog.destroy()