From 2b5a8fe5ea9362df2a96b19ced6f2c6a66302740 Mon Sep 17 00:00:00 2001
From: xueyunfei <xueyunfei@espressif.com>
Date: Tue, 10 Dec 2019 10:54:51 +0800
Subject: [PATCH] optimize tcp random close for v4.0

---
 components/lwip/lwip | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/lwip/lwip b/components/lwip/lwip
index d2e4de7e45..c9e3b53c6f 160000
--- a/components/lwip/lwip
+++ b/components/lwip/lwip
@@ -1 +1 @@
-Subproject commit d2e4de7e459ae3317c193fdb595386594b40cec0
+Subproject commit c9e3b53c6f04052943f97210b858cec805cc98d9