[fix] Keep 'avail' key - removed from glances - in disk fs monitoring
[fix] Keep 'avail' key - removed from glances - in disk fs monitoring

YunoHost/moulinette-yunohost,YunoHost/yunohost,YunoHost/moulinette-yunohost,YunoHost/moulinette-yunohost,YunoHost/moulinette-yunohost,YunoHost/yunohost,YunoHost/yunohost,YunoHost/moulinette-yunohost,YunoHost/yunohost