forgot net_loopback_adr in the ipv6 code (thanks, SpanKY)

TODO

@@ -5,6 +5,7 @@ M = more testing
 I = in progress
 W = waiting on other work
 
+
 X  fix skybox/dome vis problems (workable solution found, needs new renderer)
 X  It's possible to stick on some obtuse-angled corners qwsv 2.3x didn't
 X  ~/.quakeforgerc should support all commands, not just set and setrom

libs/net/nc/net_udp6.c

@@ -123,6 +123,7 @@ static __attribute__ ((unused)) const char rcsid[] =
 
 netadr_t    net_from;
 netadr_t    net_local_adr;
+netadr_t    net_loopback_adr;
 int         net_socket;
 
 static sizebuf_t _net_message_message;