Barbican add ability to use global logging.conf

Add ability to use global logging.conf template which can be
used in all openstack components which support oslo.log

Change-Id: I2867fcc83a54e005c65d6c5f4ed30933ba7abfa5
Related-Prod: PROD-21353
diff --git a/metadata/service/support.yml b/metadata/service/support.yml
index ea53a7f..804a555 100644
--- a/metadata/service/support.yml
+++ b/metadata/service/support.yml
@@ -9,3 +9,5 @@
         enabled: false
       sphinx:
         enabled: true
+      fluentd:
+        enabled: true