misc/backup_files: Replaced old usages of domain with backup_name

roles/misc/backup_files/defaults/main.yml

@@ -3,7 +3,7 @@
 # domain: backup.example # required if backup_name is not given
 backup_name: "{{ domain }}"
 backup_directory: "{{ global_webservers_directory }}/{{ backup_name }}"
-backup_target: "{{ backups_files_directory }}/{{ domain }}"
+backup_target: "{{ backups_files_directory }}/{{ backup_name }}"
 
 backup_script: "{{ backup_files_scripts_directory }}/{{ backup_name }}"
 

roles/misc/backup_files/tasks/main.yml

@@ -21,5 +21,5 @@
     hour: "1"
     minute: "0"
     job: "{{ backup_script }}"
-    name: "backup files of {{ domain }}"
+    name: "backup files of {{ backup_name }}"
     state: present