Revert "enabling fluentd on kubemark"

This reverts commit 92f56ab.

This has broken kubemark test. Let's revert this change, debug offline and fix.

Author: oxddr

test/kubemark/gce/util.sh

@@ -55,7 +55,7 @@ function create-kubemark-master {
     # Disable all addons. They are running outside of the kubemark cluster.
     export KUBE_ENABLE_CLUSTER_AUTOSCALER=false
     export KUBE_ENABLE_CLUSTER_DNS=false
-    export KUBE_ENABLE_NODE_LOGGING=true
+    export KUBE_ENABLE_NODE_LOGGING=false
     export KUBE_ENABLE_METRICS_SERVER=false
     export KUBE_ENABLE_CLUSTER_MONITORING="none"
     export KUBE_ENABLE_L7_LOADBALANCING="none"