all: Update to point to files in new shared/ directory.

Signed-off-by: Damien George <damien@micropython.org>

shared/netutils/dhcpserver.c

@@ -35,7 +35,7 @@
 
 #if MICROPY_PY_LWIP
 
-#include "lib/netutils/dhcpserver.h"
+#include "shared/netutils/dhcpserver.h"
 #include "lwip/udp.h"
 
 #define DHCPDISCOVER    (1)

shared/netutils/netutils.c

@@ -30,7 +30,7 @@
 #include <string.h>
 
 #include "py/runtime.h"
-#include "lib/netutils/netutils.h"
+#include "shared/netutils/netutils.h"
 
 // Takes an array with a raw IPv4 address and returns something like '192.168.0.1'.
 mp_obj_t netutils_format_ipv4_addr(uint8_t *ip, netutils_endian_t endian) {

shared/netutils/trace.c

@@ -25,7 +25,7 @@
  */
 
 #include "py/mphal.h"
-#include "lib/netutils/netutils.h"
+#include "shared/netutils/netutils.h"
 
 static uint32_t get_be16(const uint8_t *buf) {
     return buf[0] << 8 | buf[1];