[gcompris] play_rhythm: stop the metronome on end

[Bruno Coudoin <bcoudoin src gnome org>]

commit 2f95c360d26de49a3cf6f00861fc7e3caa3914c1
Author: Bruno Coudoin <bruno coudoin free fr>
Date:   Mon Oct 29 17:39:49 2012 +0100

    play_rhythm: stop the metronome on end
    
    On activity end if the metronome was running it was not
    stopped on game end. Very annoying.

 src/play_rhythm-activity/play_rhythm.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/play_rhythm-activity/play_rhythm.py b/src/play_rhythm-activity/play_rhythm.py
index 438d1a7..35f4e78 100644
--- a/src/play_rhythm-activity/play_rhythm.py
+++ b/src/play_rhythm-activity/play_rhythm.py
@@ -450,6 +450,7 @@ dialogue to\nenable the sound."), None)
 
     def end(self):
         self.running = False
+        self.stopMetronome()
         self.staff.eraseAllNotes()
         # Remove the root item removes all the others inside it
         self.rootitem.remove()