Fix registry-proxies flag (#70)

Change-Id: Ie82c2558bc48974d1b0868b375f4c4dedb4acab3

cmd/noe/main.go

@@ -33,7 +33,7 @@ func main() {
 	flag.StringVar(&schedulableArchs, "cluster-schedulable-archs", "", "Comma separated list of architectures schedulable in the cluster")
 	flag.StringVar(&systemOS, "system-os", "linux", "Sole OS supported by the system")
 	flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.")
-	flag.StringVar(&metricsAddr, "registry-proxies", "", "Proxies to substitute in the registry URL in the form of docker.io=docker-proxy.company.corp,quay.io=quay-proxy.company.corp")
+	flag.StringVar(&registryProxies, "registry-proxies", "", "Proxies to substitute in the registry URL in the form of docker.io=docker-proxy.company.corp,quay.io=quay-proxy.company.corp")
 	flag.StringVar(&matchNodeLabels, "match-node-labels", "", "A set of pod label keys to match against node labels in the form of key1,key2")
 	flag.Parse()