Merge pull request #161 from Percona-Lab/PSMDB-1806

PSMDB-1806 use bitnamilegacy/openldap for the tests

Author: olexandr-havryliak

pmm_psmdb_diffauth_setup/docker-compose-pmm-psmdb.yml

@@ -76,7 +76,7 @@ services:
   ldap-server:
     container_name: ldap-server
     hostname: ldap-server
-    image: bitnami/openldap
+    image: bitnamilegacy/openldap
     environment:
       - LDAP_ADMIN_USERNAME=admin
       - LDAP_ADMIN_PASSWORD=adminpassword