Add kitchen tests for logging

Change-Id: If5f37e52ade5aad5a67203c7ec2a9576c00f97e8
diff --git a/tests/pillar/nfs.sls b/tests/pillar/nfs.sls
index 9cec3cb..b771446 100644
--- a/tests/pillar/nfs.sls
+++ b/tests/pillar/nfs.sls
@@ -18,6 +18,15 @@
       user: cinder
       password: pwd
       region: regionOne
+    logging:
+      log_appender: false
+      log_handlers:
+        watchedfile:
+          enabled: true
+        fluentd:
+          enabled: false
+        ossyslog:
+          enabled: false
     database:
       engine: mysql
       host: 127.0.0.1