molecule: fix test

Author: paulfantom

molecule/default/tests/test_default.py

@@ -4,6 +4,7 @@
 testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
     os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
 
+
 def test_files(host):
     files = [
         "/etc/systemd/system/process_exporter.service",