Enable defining 'auth_encryption_key' param in pillar
  - update test pillars
  - update dependencies for queens testing

Fixes: PROD-22585 (PROD:22585)

Change-Id: I2d8879b3892d5c0d8fddd39908dac4fe78c1dab1
diff --git a/.kitchen.yml b/.kitchen.yml
index 362bd1d..95a13d8 100644
--- a/.kitchen.yml
+++ b/.kitchen.yml
@@ -18,6 +18,9 @@
     - name: keystone
       repo: git
       source: https://github.com/salt-formulas/salt-formula-keystone
+    - name: oslo_templates
+      repo: git
+      source: https://github.com/salt-formulas/salt-formula-oslo-templates
   state_top:
     base:
       "*":