[TCPIP] Synchronize LWIP code to 2.2.0

- take code from STABLE-2_2_0_RELEASE commit on https://git.savannah.gnu.org/git/lwip.git
- remove lwip/contrib directory
- do required changes due to upgrade in
  * CMakeLists.txt
  * include/lwip/arch/cc.h
  * include/lwip/arch/sys_arch.h
  * include/lwip/lwipopts.h
  * include/tcpip.h
  * ip/CMakeLists.txt
  * ip/lwip_glue/lwip_glue.h
  * ip/lwip_glue/tcp.c
  * ip/transport/tcp/if.c
  * tcpip/icmp.c

CORE-13098

drivers/network/tcpip/lwip/test/fuzz/fuzz2.c

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
+ * All rights reserved. 
+ * 
+ * Redistribution and use in source and binary forms, with or without modification, 
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
+ * OF SUCH DAMAGE.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ * 
+ * Author: Erik Ekman <erik@kryo.se>
+ *         Simon Goldschmidt <goldsimon@gmx.de>
+ *
+ */
+
+#include "fuzz_common.h"
+
+int main(int argc, char** argv)
+{
+  return lwip_fuzztest(argc, argv, LWIP_FUZZ_MULTIPACKET, LWIP_FUZZ_DEFAULT);
+}