Enable TLS for OpenLDAP

Also fix typo in cert name for DriveTrain services.

Change-Id: I604cd663c31018814f7380af56dee5ac9374aaa0
Related-Prod: PROD-23454
(cherry picked from commit 020ce66d304c7de7f120245dda124f97c3a8eb65)
diff --git a/openldap/client/init.yml b/openldap/client/init.yml
index 25812f6..c0c20a8 100644
--- a/openldap/client/init.yml
+++ b/openldap/client/init.yml
@@ -3,7 +3,10 @@
 parameters:
   _param:
     openldap_server: ${_param:cluster_vip_address}
-    openldap_tls: false
+    openldap_tls:
+      starttls: true
+      keyfile: /etc/haproxy/ssl/drivetrain.key
+      certfile: /etc/haproxy/ssl/drivetrain.crt
   openldap:
     client:
       server: