libsaria: Initialize queue on import

I don't actually need to have an init() function.  Everything can be
done on import, so everything should be done on import.

libsaria/__init__.py

@@ -22,7 +22,6 @@ def init():
 
 	sources.library.init_bg()
 	sources.playlist.init_bg()
-	sources.queue.init_bg()
 	controls.init()
 
 

libsaria/sources/queue/__init__.py

@@ -1,11 +1,9 @@
 # Bryan Schumaker (12/12/2010)
 
 import libsaria
+from libsaria.sources import library
 import queue
 
-library = None
-source  = None
-
 filtered = False
 visible  = None
 
@@ -14,25 +12,9 @@ add_ids = queue.add_ids
 rm_ids  = queue.rm_ids
 reset   = queue.reset
 
-def init():
-	global library
-	global source
-
-	from libsaria.sources import library
-	source = libsaria.sources.Source()
-	source.get_attrs  = library.get_attrs
-	source.set_attr   = library.set_attr
-
-def init_bg():
-	init()
-
-def walk():
-	for id in queue.queue_list:
-		yield id
-
 def walk_queue(*attrs):
 	res = []
-	for id in walk():
+	for id in queue.queue_list:
 		res.append(library.get_attrs(id, *attrs))
 	return res