Add support loggin conf for panko

Add support fluentd.conf for openstack_log_appender param
with fluentd, ossyslog handlers.

Change-Id: I57b9cdacbe028ab96ee89f9a3d3fd247999a0df1
Related-Prod: PROD-19781
diff --git a/tests/pillar/server_single.sls b/tests/pillar/server_single.sls
index 3ea39db..7cc93b2 100644
--- a/tests/pillar/server_single.sls
+++ b/tests/pillar/server_single.sls
@@ -27,6 +27,13 @@
       members:
         - host: 127.0.0.1
           port: 11211
+    logging:
+      log_appender: false
+      log_handlers:
+        watchedfile:
+          enabled: true
+        fluentd:
+          enabled: false
 apache:
   server:
     enabled: true