pep8: Fix E701 violations.

puppet/zulip/files/nagios_plugins/zulip_app_frontend/check_cron_file

@@ -8,7 +8,8 @@ import sys
 import time
 
 # Avoid requiring the typing module to be installed
-if False: from typing import Tuple
+if False:
+    from typing import Tuple
 
 def nagios_from_file(results_file):
     # type: (str) -> Tuple[int, str]

puppet/zulip/files/postgresql/pg_backup_and_purge.py

@@ -10,7 +10,8 @@ import logging
 import dateutil.parser
 import pytz
 from datetime import datetime, timedelta
-if False: from typing import List
+if False:
+    from typing import List
 
 logging.basicConfig(format="%(asctime)s %(levelname)s: %(message)s")
 logger = logging.getLogger(__name__)