[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

scripts/openstack-cleanup/main.py

@@ -61,7 +61,7 @@ def main():
 
         for ip in conn.network.ips():
             fn_if_old(conn.network.delete_ip, ip)
-                
+
         # After removing unnecessary subnet from router, retry to delete ports
         map_if_old(conn.network.delete_port,
                    conn.network.ports())