stack/erp5: Enable caucase-updater promise

stack/erp5/buildout.hash.cfg

@@ -90,7 +90,7 @@ md5sum = e9032f39c6e5db684342491fdeb4624c
 
 [template-balancer]
 filename = instance-balancer.cfg.in
-md5sum = cfc9c1ad40bf215771f4902b2ea3fe5b
+md5sum = 6851e0c28a025bd26a4d3450204ae335
 
 [template-haproxy-cfg]
 filename = haproxy.cfg.in

stack/erp5/instance-balancer.cfg.in

@@ -36,6 +36,7 @@ mode = 644
      openssl=parameter_dict['openssl'] ~ '/bin/openssl',
 )}}
 {% do section('caucase-updater') -%}
+{% do section('caucase-updater-promise') -%}
 
 {% set haproxy_dict = {} -%}
 {% set apache_dict = {} -%}