Call role with backup path defined

bigboot_rear_backup.yml

@@ -13,6 +13,8 @@
     - name: Perform ReaR backup
       ansible.builtin.include_role:
         name: rhc.rear.rear_backup
+      vars:
+        rear_nfs_export_share: /backups/bigboot
       when:
         - bigboot_data[inventory_hostname]['bigboot_execute_bigboot'] | default(false) | bool
         - not rear_backup_skip | default(false) | bool