Fix circumventing sv_maxping restriction, thanks to Amanieu for reporting. http://bugzilla.icculus.org/show_bug.cgi?id=3423

code/server/server.h

@@ -208,6 +208,7 @@ typedef struct {
 	int			time;				// time the last packet was sent to the autherize server
 	int			pingTime;			// time the challenge response was sent to client
 	int			firstTime;			// time the adr was first used, for authorize timeout checks
+	qboolean	wasrefused;
 	qboolean	connected;
 } challenge_t;