misc/backup_files: Use backup_name for name of tasks

roles/misc/backup_files/tasks/main.yml

@@ -1,6 +1,6 @@
 ---
 
-- name: Create directory for backups for files of {{ domain }}
+- name: Create directory for backups for files of {{ backup_name }}
   file:
     state: directory
     path: "{{ backup_target }}"
@@ -8,7 +8,7 @@
     group: root
     mode: "u=rwx,g=rx,o=rx"
 
-- name: Install auto backup script for files of {{ domain }}
+- name: Install auto backup script for files of {{ backup_name }}
   template:
     src: "backup.sh"
     dest: "{{ backup_script }}"
@@ -16,7 +16,7 @@
     group: root
     mode: "u=rwx,g=rx,o=r"
 
-- name: Configure auto backup files of {{ domain }}
+- name: Configure auto backup files of {{ backup_name }}
   cron:
     hour: 1
     minute: 0