change READ_TIMEOUT_SECS to QUEUE_TIMEOUT_SECS
change READ_TIMEOUT_SECS to QUEUE_TIMEOUT_SECS

pauldardeau/python-concurrent-disk-io,pauldardeau/python-concurrent-disk-io,pauldardeau/python-concurrent-disk-io,pauldardeau/python-concurrent-disk-io,pauldardeau/python-concurrent-disk-io,pauldardeau/python-concurrent-disk-io,pauldardeau/python-concurrent-disk-io