Typos.

defaults/main.yml

@@ -10,7 +10,7 @@ mariadb_version_patch: 2
 mariadb_version: "{{ mariadb_version_major }}.{{ mariadb_version_minor }}.{{ mariadb_version_patch }}"
 
 #mariadb root pass; defaults to empty
-mariadb_root_pass: 
+mariadb_root_pass:
 
 mariadb_storage_folder: "{{ cloud_storage }}/mariadb/{{ mariadb_version_major }}"
 mariadb_local_sock: "{{ mariadb_storage_folder }}/mariadb.sock"