Merge pull request #10275 from putcn/fix-clearn-up

force clean up process when no_clean_up is set true

tools/aws_benchmarking/server/cluster_master.py

@@ -640,6 +640,7 @@ def start_server(args):
             elif request_path == "/cleanup":
                 self._set_headers()
                 logging.info("Received request to cleanup cluster")
+                args.no_clean_up = False
                 cleanup(args.task_name)
                 self.wfile.write("cleanup in progress")