Both @satnam6502 and E2E tests confirm: This code is no longer needed

Deletion is wonderful. The only weird thing was where to put the
message about the proxy URLs. Satnam suggested kubectl clusterinfo,
which seemed like a good option to put at the end of cluster turn-up.

cluster/kube-down.sh

@@ -27,8 +27,6 @@ source "${KUBE_ROOT}/cluster/${KUBERNETES_PROVIDER}/util.sh"
 echo "Bringing down cluster using provider: $KUBERNETES_PROVIDER"
 
 verify-prereqs
-teardown-logging-firewall
-
 kube-down
 
 echo "Done"