#23464: remove JoinableQueue that was deprecated in 3.4.4.

Patch by A. Jesse Jiryu Davis.
diff --git a/Lib/asyncio/queues.py b/Lib/asyncio/queues.py
index 84cdabc..264e1ce 100644
--- a/Lib/asyncio/queues.py
+++ b/Lib/asyncio/queues.py
@@ -1,7 +1,6 @@
 """Queues"""
 
-__all__ = ['Queue', 'PriorityQueue', 'LifoQueue', 'QueueFull', 'QueueEmpty',
-           'JoinableQueue']
+__all__ = ['Queue', 'PriorityQueue', 'LifoQueue', 'QueueFull', 'QueueEmpty']
 
 import collections
 import heapq
@@ -280,7 +279,3 @@
 
     def _get(self):
         return self._queue.pop()
-
-
-JoinableQueue = Queue
-"""Deprecated alias for Queue."""