[CORD-2874]
Fix deprecation warnings raised by Ansible 2.5
Change-Id: Icb607d267af2771b046b46399ce5f0d182f629ab
diff --git a/roles/common-prep/tasks/main.yml b/roles/common-prep/tasks/main.yml
index 7874b28..1ae5031 100644
--- a/roles/common-prep/tasks/main.yml
+++ b/roles/common-prep/tasks/main.yml
@@ -1,4 +1,4 @@
-
+---
# Copyright 2017-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,8 +13,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-
----
# file: common-prep/tasks/main.yml
- name: Upgrade system to current using apt