Add ssl suport for opencontrail api service

Use ssl termination on haproxy Lb for OC 4.X version.
OC API does not support TLS natively in versions <= 4.x

Change-Id: Ic78fc33bc938b05ff390aeb0ba1a6d74227117e9
Related-PROD: PROD-29907
diff --git a/defaults/haproxy/init.yml b/defaults/haproxy/init.yml
index 499e085..83147ea 100644
--- a/defaults/haproxy/init.yml
+++ b/defaults/haproxy/init.yml
@@ -1,2 +1,3 @@
 classes:
 - system.defaults.haproxy.elasticsearch
+- system.defaults.haproxy.opencontrail