libsaria: Remove unused import pointers

libsaria/controls.py

@@ -5,9 +5,6 @@ import audio
 from libsaria import callbacks
 libsaria = None
 sources  = None
-library  = None
-playlist = None
-queue    = None
 
 expand = None
 exists = None
@@ -21,18 +18,12 @@ def init():
 
 def init2():
 	global sources
-	global library
-	global playlist
 	global expand
 	global exists
-	global queue
 
 	expand   = libsaria.path.expand
 	exists   = libsaria.path.exists
 	sources  = libsaria.sources
-	library  = sources.oldlibrary
-	playlist = sources.playlist
-	queue    = sources.queue
 
 def pick_next():
 	global pause_after