Changed references to tcpcloud/ docker images to mirantis/

Change-Id: Id91481df94c9f6d7e4dd824a5ddb3e637254f34d
diff --git a/docker/swarm/stack/ldap.yml b/docker/swarm/stack/ldap.yml
index a5fe135..f4866f1 100644
--- a/docker/swarm/stack/ldap.yml
+++ b/docker/swarm/stack/ldap.yml
@@ -1,7 +1,7 @@
 parameters:
   _param:
     docker_image_openldap: osixia/openldap:1.1.8
-    docker_image_phpldapadmin: tcpcloud/phpldapadmin:0.6.12
+    docker_image_phpldapadmin: mirantis/phpldapadmin:0.6.12
   docker:
     client:
       stack: