Add local check for Heka processes

Change-Id: I02ca86d59f71835e3975f32302213c768d7d262f
diff --git a/metadata/service/support.yml b/metadata/service/support.yml
index 8af2cd5..14a0a96 100644
--- a/metadata/service/support.yml
+++ b/metadata/service/support.yml
@@ -6,6 +6,6 @@
       heka:
         enabled: true
       sensu:
-        enabled: false
+        enabled: true
       sphinx:
         enabled: true