apps/netutils/tftpc: Missing header file causes errors in some configurations.
#include <nuttx/net/netconfig.h>
#include <nuttx/net/ethernet.h>
#include <nuttx/net/ip.h>
+#include <nuttx/net/udp.h>
/****************************************************************************
* Pre-processor Definitions
#if MIN_UDP_MSS < TFTP_MAXPACKETSIZE
# define TFTP_PACKETSIZE MIN_UDP_MSS
# ifdef CONFIG_CPP_HAVE_WARNING
-# warning "uIP MSS is too small for TFTP"
+# warning "MSS is too small for TFTP"
# endif
#else
# define TFTP_PACKETSIZE TFTP_MAXPACKETSIZE
