Adding env files to deploy required salt formulas

Env files with list of salt formulas were added in order
to fix reclass rendering issues while deploying config node.

Change-Id: I3ead6f0f25e3127f0201058c2ce718bce387fb6a
diff --git a/classes/cluster/virtual-mcp11-ovs-ironic-ssl/.env b/classes/cluster/virtual-mcp11-ovs-ironic-ssl/.env
new file mode 100644
index 0000000..22a903b
--- /dev/null
+++ b/classes/cluster/virtual-mcp11-ovs-ironic-ssl/.env
@@ -0,0 +1 @@
+FORMULAS_SALT_MASTER+=(ntp sphinx nginx collectd heka grafana)