doc/docchecker

--- a/doc/docchecker	Thu Jun 16 15:15:03 2022 +0200
+++ b/doc/docchecker	Thu Jun 16 15:28:54 2022 +0200
@@ -7,7 +7,6 @@
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
-from __future__ import absolute_import, print_function
 
 import os
 import re