tests: monitoring: Use (service postgresql-service-type).

As I'm looking at removing the procedure, in favour of always using the
service type.

* gnu/tests/monitoring.scm (%zabbix-os): Use (service postgresql-service-type)
rather than (postgresql-service).

diff --git a/gnu/tests/monitoring.scm b/gnu/tests/monitoring.scm
index d20b8ac..17b9edc 100644 (file)
--- a/gnu/tests/monitoring.scm
+++ b/gnu/tests/monitoring.scm
@@ -307,7 +307,7 @@ zabbix||{}
   (let ((base-os
          (simple-operating-system
           (service dhcp-client-service-type)
-          (postgresql-service)
+          (service postgresql-service-type)
           (service zabbix-front-end-service-type
                    (zabbix-front-end-configuration
                     (db-password "zabbix")))