Enhance image_to_live script to really wait till dev server is up and running.

src/scripts/image_to_live.sh

Index: src/scripts/image_to_live.sh
diff --git a/src/scripts/image_to_live.sh b/src/scripts/image_to_live.sh
index 3eaa8fdeacca1ad877bb68cb0c0d653a17c75db3..1fcf312893d6c88ca8a3634e4a977ae2a5d4c68a 100755
--- a/src/scripts/image_to_live.sh
+++ b/src/scripts/image_to_live.sh
@@ -50,7 +50,8 @@ function start_dev_server {
     ./enter_chroot.sh "sudo ./start_devserver ${FLAGS_devserver_port}" &
   fi
   echo -n "Waiting on devserver to start"
-  until netstat -anp 2>&1 | grep ${FLAGS_devserver_port} > /dev/null; do
+  until netstat -anp 2>&1 | grep 0.0.0.0:${FLAGS_devserver_port} > /dev/null
+  do
     sleep .5
     echo -n "."
   done