Deleted dirty debug message

src/netsukuku.c

                             fatal("The maximum number of interfaces is %d",
 							MAX_INTERFACES);
 			if_dup = 0;
-			printf("IF COUNT : %d\n", server_opt.ifs_n);
 			for(if_n = 0; if_n < server_opt.ifs_n; if_n++) {
 				if(strncmp(server_opt.ifs[if_n], optarg, IFNAMSIZ-1) == 0) {
 					if_dup = 1;
-					printf("DEDUP !!!\n");
 					break;
 				}
 			}