Resolve "external backup on borg"

Closes #40 (closed)

roles/ynh_backup/tasks/borgbackup.yml

@@ -18,9 +18,8 @@
 #                                                                             #
 #-----------------------------------------------------------------------------#
 - name: Download BorgBackup role on localhost
-  local_action:
-    module: ansible.builtin.command 
-    cmd: ansible-galaxy install m3nu.ansible_role_borgbackup,v0.9.0 -p ~/.ansible/roles
+  ansible.builtin.command: ansible-galaxy install m3nu.ansible_role_borgbackup,v0.9.0 -p ~/.ansible/roles
+  delegate_to: localhost
   become: False
 
 - name: run BorgBackup role