client: net: Fix port byte order

[tattlekey] / client / config.c

#include "config.h"

char wifi_ssid[] = "THEWIFISSID";
char wifi_pass[] = "THEWIFIPASSWORD";

char tattle_server_ip_address[] = "192.168.10.10";
u16_t tattle_port = 29803; // 'tk'

u16_t this_tattler_identity = 1;