Enable logging on all test pillars

Set `log_appender: true` and enable all loggers on
all test pillars.

Change-Id: I57dcd030d5fdbde98250ef5eafd54f4cf62343b3
Related-Prod: PROD-23724 (PROD:23724)
diff --git a/.kitchen.yml b/.kitchen.yml
index 742fc5f..a6523f5 100644
--- a/.kitchen.yml
+++ b/.kitchen.yml
@@ -24,6 +24,9 @@
     - name: keystone
       repo: git
       source: https://gerrit.mcp.mirantis.com/salt-formulas/keystone
+    - name: oslo_templates
+      repo: git
+      source: https://gerrit.mcp.mirantis.com/salt-formulas/oslo-templates
   state_top:
     base:
       "*":