python: Always flush sys.stderr when a reqthread exits.

diff --git a/python3/ashd-wsgi3 b/python3/ashd-wsgi3
index 5f5b5e1..da60cfa 100755 (executable)
--- a/python3/ashd-wsgi3
+++ b/python3/ashd-wsgi3
@@ -218,6 +218,7 @@ class reqthread(threading.Thread):
                     flightlock.notify()
         finally:
             self.req.close()
+            sys.stderr.flush()
     
 def handle(req):
     reqthread(req).start()