Add salt-minion and salt-master to telegraf

Change-Id: I6b80e66f720a9e238ba5a3dd5a1bac012fe2fe94
diff --git a/metadata/service/support.yml b/metadata/service/support.yml
index 9beb7a7..d61c6da 100644
--- a/metadata/service/support.yml
+++ b/metadata/service/support.yml
@@ -3,6 +3,8 @@
     _orchestrate:
       priority: 20
     _support:
+      telegraf:
+        enabled: true
       collectd:
         enabled: false
       heka: