Create heapster node first

cluster/gce/util.sh

@@ -2317,6 +2317,8 @@ function create-nodes() {
   if [[ -z "${HEAPSTER_MACHINE_TYPE:-}" ]]; then
     local -r nodes="${NUM_NODES}"
   else
+    echo "Creating a special node for heapster with machine-type ${HEAPSTER_MACHINE_TYPE}"
+    create-heapster-node
     local -r nodes=$(( NUM_NODES - 1 ))
   fi
 
@@ -2346,11 +2348,6 @@ function create-nodes() {
         --zone "${ZONE}" \
         --project "${PROJECT}" || true;
   done
-
-  if [[ -n "${HEAPSTER_MACHINE_TYPE:-}" ]]; then
-    echo "Creating a special node for heapster with machine-type ${HEAPSTER_MACHINE_TYPE}"
-    create-heapster-node
-  fi
 }
 
 # Assumes: