diff --git a/lwip2 b/lwip2
index 2314329..affea75 160000
--- a/lwip2
+++ b/lwip2
@@ -1 +1 @@
-Subproject commit 2314329c86cb7eb9670e3adf7632bd52001f45cd
+Subproject commit affea75a73b21a896d5d9da5ea64eb6e8b5e0e17