Change log level from warning to debug for non-whitelisted achievement messages

dbwriter.go

@@ -68,7 +68,7 @@ var whitelistedAchievements = map[string]bool{
 func Save(message *NSQMessage, db *DB) error {
 	_, ok := whitelistedAchievements[message.ID]
 	if !ok {
-		logger.Warning("Received message for non-whitelisted achievement %s", message.ID)
+		logger.Debug("Received message for non-whitelisted achievement %s", message.ID)
 		return nil
 	}