patched lwip with https://github.com/mbedmicro/mbed/commit/8222bde1af2e328e4c58d0f438827f3091e5e0eb

Fork of lwip by mbed official

Revision:
3:9a63dd787415
Parent:
0:51ac1d130fd4
Child:
12:931deec14b08
--- a/core/pbuf.c	Fri Jun 22 11:11:29 2012 +0000
+++ b/core/pbuf.c	Fri Jun 22 13:39:39 2012 +0000
@@ -376,7 +376,7 @@
 
   p->pbuf.next = NULL;
   if (payload_mem != NULL) {
-    p->pbuf.payload = LWIP_MEM_ALIGN((void *)((u8_t *)payload_mem + offset));
+    p->pbuf.payload = (void *)((u8_t *)payload_mem + offset);
   } else {
     p->pbuf.payload = NULL;
   }