[gnome-music/wip/mschraal/player-factor-out-gstreamer] Revert "player: Remove explicit SmoothScale import"

[Marinus Schraal <mschraal src gnome org>]

commit 35daf73be298236922ca87c6b6991c4b0e5157f4
Author: Marinus Schraal <mschraal gnome org>
Date:   Tue Mar 6 00:05:54 2018 +0100

    Revert "player: Remove explicit SmoothScale import"
    
    This reverts commit 61d16904613db4c702aa638f7e8a5dd9be9b1d20.

 gnomemusic/player.py | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gnomemusic/player.py b/gnomemusic/player.py
index 5d2074e7..306ab1ea 100644
--- a/gnomemusic/player.py
+++ b/gnomemusic/player.py
@@ -50,6 +50,7 @@ from gnomemusic.grilo import grilo
 from gnomemusic.playlists import Playlists
 from gnomemusic.scrobbler import LastFmScrobbler
 from gnomemusic.widgets.coverstack import CoverStack
+from gnomemusic.widgets.smoothscale import SmoothScale
 import gnomemusic.utils as utils