refactor heka config end enable support

Change-Id: I8f80a9c35846c1b8ad1283de31f1540e02b7b3ed
diff --git a/metadata/service/support.yml b/metadata/service/support.yml
index 962ce0b..bb1eadc 100644
--- a/metadata/service/support.yml
+++ b/metadata/service/support.yml
@@ -4,7 +4,7 @@
       collectd:
         enabled: false
       heka:
-        enabled: false
+        enabled: true
       sensu:
         enabled: true
       sphinx: