Add a missing comma.

automation/cleu-ansible-n9k/add_to_librenms.py

@@ -23,7 +23,8 @@ def main():
         "ansible-playbook",
         "-i",
         "inventory/hosts",
-        "--ask-vault-pass" "-e",
+        "--ask-vault-pass",
+        "-e",
         "@{}".format(args.cred_file),
         "-e",
         "ansible_python_interpreter={}".format(sys.executable),