contrib/perf-utils/search-discovery-case

--- a/contrib/perf-utils/search-discovery-case	Sun Feb 20 15:18:15 2022 -0700
+++ b/contrib/perf-utils/search-discovery-case	Thu Mar 03 17:34:00 2022 +0100
@@ -6,7 +6,6 @@
 # This use a subsetmaker extension (next to this script) to generate a steam of
 # random discovery instance. When interesting case are discovered, information
 # about them are print on the stdout.
-from __future__ import print_function
 
 import json
 import os