queue: fix another typo in put() method

gevent/queue.py

@@ -45,7 +45,7 @@ class Queue(object):
             else:
                 if timeout < 0:
                     raise ValueError("'timeout' must be a positive number")
-                with timeout(timeout, Full):
+                with gevent.timeout(timeout, Full):
                     # XXX even if timeout fires, item ends up in a queue anyway, because
                     # Channel.send is not transactional
                     return self.q.send(item)