Update metadata for Ansible galaxy support

Change-Id: Ib1310e869ba9e5f9238606d242a5cac93ed2c0fb
diff --git a/meta/main.yml b/meta/main.yml
index 0fd082e..92d0904 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -5,6 +5,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 galaxy_info:
+  role_name: mariadb
   author: Open Networking Foundation
   description: MariaDB Database
   company: Open Networking Foundation