Draft: Resolve "backup all installed apps and system"

Closes #25 (closed)

tasks/backup.yml

@@ -26,7 +26,7 @@
     hour: "{{ ynh_backup.scheduled_hour | default('*') }}"
     minute: "{{ ynh_backup.scheduled_minute | default('*') }}"
     user: root
-    job: "yunohost backup create --apps {{ item.link }} 
+    job: "yunohost backup create --apps {{ item.link }}
           -o {{ ynh_backup.directory }}/{{ item.link }}"
     cron_file: ynh_backup_apps
   loop: "{{ ynh_apps }}"