Fix typo

Change-Id: I9bf67398ef8ed5e851a8b646f62d0a4052bcff4c
(cherry picked from commit e92f3daa5383162fd073234acfbe0d5d07f6aebe)
diff --git a/scripts/single-node-pod.sh b/scripts/single-node-pod.sh
index 47fb531..d810d04 100755
--- a/scripts/single-node-pod.sh
+++ b/scripts/single-node-pod.sh
@@ -1,4 +1,4 @@
-!/usr/bin/env bash
+#!/usr/bin/env bash
 
 function cleanup_from_previous_test() {
     echo "## Cleanup ##"