pylint: Fix pylint issues with modules.

roles/ipabackup/library/ipabackup_get_backup_dir.py

roles/ipaclient/action_plugins/ipaclient_get_otp.py

roles/ipaclient/library/ipaclient_api.py

roles/ipaclient/library/ipaclient_get_facts.py

roles/ipaclient/library/ipaclient_get_otp.py

roles/ipaclient/library/ipaclient_setup_nis.py

roles/ipaclient/library/ipaclient_setup_ntp.py

...replica/library/ipareplica_custodia_import_dm_password.py

roles/ipareplica/library/ipareplica_setup_certmonger.py

roles/ipareplica/library/ipareplica_setup_ds.py

roles/ipareplica/library/ipareplica_setup_http.py

roles/ipareplica/library/ipareplica_setup_krb.py

roles/ipareplica/library/ipareplica_test.py

roles/ipareplica/module_utils/ansible_ipa_replica.py

roles/ipaserver/library/ipaserver_prepare.py

roles/ipaserver/library/ipaserver_setup_ntp.py

roles/ipaserver/library/ipaserver_test.py

roles/ipaserver/module_utils/ansible_ipa_server.py