Fix horizon dashboard

WIP: Needs testing and probably Mirantis branding.
Change-Id: If6b359ec28470265be1cf7a27bf21c290e9b2bc8
diff --git a/classes/cluster/virtual-mcp10-contrail/openstack/proxy.yml b/classes/cluster/virtual-mcp10-contrail/openstack/proxy.yml
index 9d81352..3c3838a 100755
--- a/classes/cluster/virtual-mcp10-contrail/openstack/proxy.yml
+++ b/classes/cluster/virtual-mcp10-contrail/openstack/proxy.yml
@@ -15,3 +15,8 @@
       engine: salt
       mode: secure
     salt_minion_ca_host: cfg01.${_param:cluster_domain}
+  linux:
+    system:
+      package:
+        libapache2-mod-wsgi:
+          version: latest