Add kitchen tests for logging

Change-Id: Ie5bf0be675633f251cc74cb54f00696abf008639
diff --git a/tests/pillar/single_fernet.sls b/tests/pillar/single_fernet.sls
index 90c0dc1..d87b63c 100644
--- a/tests/pillar/single_fernet.sls
+++ b/tests/pillar/single_fernet.sls
@@ -28,6 +28,15 @@
       max_active_keys: 4
     notification: false
     notification_format: cadf
+    logging:
+      log_appender: false
+      log_handlers:
+        watchedfile:
+          enabled: true
+        fluentd:
+          enabled: false
+        ossyslog:
+          enabled: false
 # CI related dependencies
 mysql:
   client: