Activate Zookeeper telegraf input

Change-Id: I8238e1cd51384ccbd3a3d6c13982d11f8f02bd7f
Depends-On: I259741508529de984b6184c6b25434786278d82e
diff --git a/metadata/service/support.yml b/metadata/service/support.yml
index b227b68..3a18832 100644
--- a/metadata/service/support.yml
+++ b/metadata/service/support.yml
@@ -13,3 +13,5 @@
         enabled: true
       grafana:
         enabled: true
+      telegraf:
+        enabled: true