Give uIP a static IP address for proof-of-concept testing

src/proto/uip/uipopt.h

    this. */
 //#include "httpd.h"
 
+#warning "Remove this static IP address hack"
+#undef UIP_FIXEDADDR
+#undef UIP_IPADDR0
+#undef UIP_IPADDR1
+#undef UIP_IPADDR2
+#undef UIP_IPADDR3
+#define UIP_FIXEDADDR 1
+#define UIP_IPADDR0 10
+#define UIP_IPADDR1 254
+#define UIP_IPADDR2 254
+#define UIP_IPADDR3 1
 
 #endif /* __UIPOPT_H__ */