Completely get rid of sound in the shell to make

sure it's not causing problems.

bin/sugar-shell

@@ -28,7 +28,6 @@ import gobject
 
 from sugar import env
 from sugar import logger
-from sugar import sound
 from sugar.profile import get_profile
 
 sys.path.insert(0, env.get_shell_path())
@@ -87,10 +86,6 @@ def _shell_started_cb():
     hw_manager = hardwaremanager.get_manager()
     hw_manager.set_dcon_freeze(0)
 
-    startup_sound = os.path.join(env.get_data_path('startup.flac'))
-    if os.path.exists(startup_sound):
-        sound.play(startup_sound)
-
 def _sigchild_handler(signum, frame):
     try:
         os.wait()