libsaria: Remove playlist startup() function

I should be able to do this on import, so it doesn't need its own
function.

libsaria/__init__.py

@@ -32,7 +32,6 @@ def startup():
 #	plugin.load_all()
 	prefs.enable_save()
 	parse_user_input()
-	sources.playlist.startup()
 
 
 def shutdown():

libsaria/sources/playlist/__init__.py

@@ -19,10 +19,6 @@ reset   = playlist.reset
 
 playlist.load()
 
-def startup():
-	if cur_index >= 0:
-		load_id(playlist.song_list[cur_index])
-
 def list():
 	for id in playlist.song_list:
 		yield id