mysql: Fix lint errors

mysql/defaults/main.yml

@@ -4,4 +4,5 @@
 mysql_root_password: "{{ lookup('passwordstore', 'db/{{ ansible_hostname }}-mysql create=true length=20') }}"
 
 mysql_backup_user: "backup"
+# yamllint disable-line rule:line-length
 mysql_backup_password: "{{ lookup('passwordstore', 'db/{{ ansible_hostname }}-mysql-backup create=true length=20') }}"

mysql/tasks/main.yml

@@ -45,7 +45,7 @@
 - name: ensure the backup procedure can access the backup password
   template:
     src: my.cnf
-    dest: "/root/.mysql-{{mysql_backup_user}}.cnf"
+    dest: "/root/.mysql-{{ mysql_backup_user }}.cnf"
     owner: root
     group: root
     mode: '0600'
@@ -70,4 +70,3 @@
   file:
     path: /etc/cron.d/mysql-snapshot
     state: absent
-