[gnome-music] notification: Pass a tuple to variant instead of list

[Vadim Rutkovsky <vrutkovsky src gnome org>]

commit 620334f19fc1040da45bb321c3c334b79604326b
Author: Arnel Borja <arnelborja src gnome org>
Date:   Mon Apr 28 19:51:21 2014 +0800

    notification: Pass a tuple to variant instead of list
    
    The serialized data for the media art should be a tuple, not a list.
    This makes the update of the media art to fail if it is not found.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=729100

 gnomemusic/notification.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnomemusic/notification.py b/gnomemusic/notification.py
index 7535439..6f359c6 100644
--- a/gnomemusic/notification.py
+++ b/gnomemusic/notification.py
@@ -115,8 +115,8 @@ class NotificationManager:
             data = image.get_pixels()
 
             serialized = GLib.Variant('(iiibiiay)',
-                                      [IMAGE_SIZE, IMAGE_SIZE, rowStride, hasAlpha,
-                                       bitsPerSample, nChannels, data])
+                                      (IMAGE_SIZE, IMAGE_SIZE, rowStride, hasAlpha,
+                                       bitsPerSample, nChannels, data))
             self._notification.set_hint('image-data', serialized)
 
         self._notification.show()