pylint: Fix deprecated-class

There is no actual usage of deprecated classes for Python3.
Pylint complains about such for Python2. Since Python2 is no
longer supported these imports were removed.

Fixes: https://pagure.io/freeipa/issue/9117
Signed-off-by: Stanislav Levin <slev@altlinux.org>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>

ipaplatform/base/services.py

@@ -37,12 +37,7 @@ from ipapython import ipautil
 from ipaplatform.paths import paths
 from ipaplatform.tasks import tasks
 
-# pylint: disable=no-name-in-module, import-error
-if six.PY3:
-    from collections.abc import Mapping
-else:
-    from collections import Mapping
-# pylint: enable=no-name-in-module, import-error
+from collections.abc import Mapping
 
 logger = logging.getLogger(__name__)