From 1968304b4f123584740bae8c56bb679de59d11ce Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Thu, 23 Apr 2015 19:13:09 +0800
Subject: [PATCH] runtime: upgrade lwip (fixes zero-copy tcp_write)

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

diff --git a/soc/runtime/lwip b/soc/runtime/lwip
index caf9fc568..e59beeb62 160000
--- a/soc/runtime/lwip
+++ b/soc/runtime/lwip
@@ -1 +1 @@
-Subproject commit caf9fc568715b82587ed9698658fdcd40c6c0a9d
+Subproject commit e59beeb6250ba31cfb0ba5efbad0cda2329ed41c