get_events: Log queue ID in home and get_events requests.

(imported from commit 8be1427c6c9ec3d1eb4a02f3c6ad5c2726542596)

zerver/lib/event_queue.py

@@ -67,6 +67,7 @@ class ClientDescriptor(object):
         self.event_queue.push(event)
         if self.current_handler is not None:
             try:
+                self.current_handler._request._extra_log_data = "[%s/1]" % (self.event_queue.id,)
                 self.current_handler.zulip_finish(dict(result='success', msg='',
                                                        events=[event],
                                                        queue_id=self.event_queue.id),