import reduce from six label:python3 (#18561)

* import 'reduce' from six
* import reduce in facts fix

lib/ansible/module_utils/facts.py

@@ -34,7 +34,7 @@ import pwd
 
 from ansible.module_utils.basic import get_all_subclasses
 from ansible.module_utils.six import PY3, iteritems
-from ansible.module_utils.six.moves import configparser, StringIO
+from ansible.module_utils.six.moves import configparser, StringIO, reduce
 from ansible.module_utils._text import to_native, to_text
 
 try:

lib/ansible/plugins/callback/profile_tasks.py

@@ -28,6 +28,7 @@ import os
 import time
 
 from ansible.plugins.callback import CallbackBase
+from ansible.compat.six.moves import reduce
 
 # define start time
 t0 = tn = time.time()

lib/ansible/plugins/strategy/debug.py

@@ -7,6 +7,7 @@ import pprint
 import sys
 
 from ansible.plugins.strategy.linear import StrategyModule as LinearStrategyModule
+from ansible.compat.six.moves import reduce
 
 try:
     from __main__ import display