Add local endpoint check in collectd

Change-Id: Iacc4d498e58773f177226602ece06fd0ddbd9232
diff --git a/metadata/service/support.yml b/metadata/service/support.yml
index 43b2661..697d85c 100644
--- a/metadata/service/support.yml
+++ b/metadata/service/support.yml
@@ -2,7 +2,7 @@
   heat:
     _support:
       collectd:
-        enabled: false
+        enabled: true
       heka:
         enabled: true
       sensu: