Removed old comment.

sjrpc/client/simple.py

@@ -98,7 +98,7 @@ class SimpleRpcClient(ConnectionManager):
 
         if event & select.EPOLLHUP:
             logging.error('Socket HUP fd/%s', fd)
-            self.shutdown()                                                      #TODO
+            self.shutdown()
 
     def all_connections(self):
         return set((self._connection,))