Remove unused argument/attribute reap_timeout

celery/pool.py

@@ -31,10 +31,9 @@ class TaskPool(object):
 
     """
 
-    def __init__(self, limit, reap_timeout=None, logger=None):
+    def __init__(self, limit, logger=None):
         self.limit = limit
         self.logger = logger or multiprocessing.get_logger()
-        self.reap_timeout = reap_timeout
         self._process_counter = itertools.count(1)
         self._processed_total = 0
         self._pool = None