Add insecure option to heat's heat client

When using ssl with self signed cert, wait condition should
be sent with insecure option. As cert is not trusted on instance
side.

Change-Id: I69627b3dd3d444a01d61df5848c21a003a932021
Related-Prod: PROD-19827
(cherry picked from commit 8cbe152524c4bd44347dd6454ca68032f1d03d03)
diff --git a/classes/cluster/virtual-mcp11-aio-ssl/openstack/init.yml b/classes/cluster/virtual-mcp11-aio-ssl/openstack/init.yml
index fd7df8d..99cf126 100755
--- a/classes/cluster/virtual-mcp11-aio-ssl/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-aio-ssl/openstack/init.yml
@@ -95,3 +95,8 @@
           address: 127.0.0.1
       identity:
         protocol: https
+      # Since we using self signed cert not present in images, we have to
+      # use insecure option when sending signal to wait condition from instance.
+      clients:
+        heat:
+          insecure: true