send proper format data to telegraf module from healtheck module - https://github.com/Security-Onion-Solutions/securityonion-saltstack/issues/90

salt/_modules/healthcheck.py

@@ -18,5 +18,5 @@ def zeek():
   else:
     zeek_restarted = False
 
-  __salt__['telegraf.send']('healthcheck zeek_restarted: %s' % str(zeek_restarted))
+  __salt__['telegraf.send']('healthcheck zeek_restarted=%s' % str(zeek_restarted))
   return 'zeek_restarted: %s' % str(zeek_restarted)