libsaria: Load playlist on import

I was doing this during startup already, so I might as well do it here.

libsaria/__init__.py

@@ -21,7 +21,6 @@ def init():
 	from path import lastfm
 
 	sources.library.init_bg()
-	sources.playlist.init_bg()
 	controls.init()
 
 

libsaria/sources/playlist/__init__.py

@@ -15,11 +15,9 @@ cur_index  = None
 # Function pointers for convenience
 add_ids = playlist.add_ids
 rm_ids  = playlist.rm_ids
-load    = playlist.load
 reset   = playlist.reset
 
-def init_bg():
-	load()
+playlist.load()
 
 def startup():
 	if cur_index >= 0: