Typos.

tasks/main.yml

@@ -11,7 +11,7 @@
       - gpg-agent
 
 - name: install mariadb repository key
-  apt_key: 
+  apt_key:
     url: https://mariadb.org/mariadb_release_signing_key.asc
     state: present
 
@@ -84,7 +84,7 @@
 
 - name: run initial cleanup
   shell: |
-    mariadb 
+    mariadb
     --no-auto-rehash
     < /root/secure_install.sql
   when: mdb_install.changed