Removes HTTP listener from telegraf host config

It is not part of host monitoring.
If it is there it will clash with the listener defined on the ipendpoint service

src/test/clmctest/services/host/telegraf_host.conf

@@ -52,6 +52,6 @@
   # no configuration
 
 # Influx HTTP write listener
-[[inputs.http_listener]]
-  ## Address and port to host HTTP listener on
-  service_address = ":8186"
+# [[inputs.http_listener]]
+#   ## Address and port to host HTTP listener on
+#   service_address = ":8186"