Convert the use of apply(f, args) to the new spelling: f(*args).

This is part of SF patch #443788.

Doc/lib/liburllib.tex

@@ -175,7 +175,7 @@ accomplished with the following code:
 class AppURLopener(urllib.FancyURLopener):
     def __init__(self, *args):
         self.version = "App/1.7"
-        apply(urllib.FancyURLopener.__init__, (self,) + args)
+        urllib.FancyURLopener.__init__(self, *args)
 
 urllib._urlopener = AppURLopener()
 \end{verbatim}