Switch statsd config to zuul.conf
The automatic statsd configuration based on env variables has
proven cumbersome and counter-intuitive. Move its configuration
into zuul.conf in preparation for other components emitting stats.
Change-Id: I3f6b5010d31c05e295f3d70925cac8460d334283
diff --git a/etc/zuul.conf-sample b/etc/zuul.conf-sample
index ba7aace..76494ad 100644
--- a/etc/zuul.conf-sample
+++ b/etc/zuul.conf-sample
@@ -5,6 +5,9 @@
;ssl_cert=/path/to/client.pem
;ssl_key=/path/to/client.key
+[statsd]
+server=127.0.0.1
+
[zookeeper]
hosts=127.0.0.1:2181