Use new dragonnet (fixes IPv4/IPv6 problems)

deps/dragonnet

@@ -1 +1 @@
-Subproject commit c346a21deaf3aec0983d0e740d6c0b6799f076ef
+Subproject commit eb33e93d3af69b098141558d47ab042acf791a1d

src/client/client.c

@@ -130,9 +130,7 @@ int main(int argc, char **argv)
 		return EXIT_FAILURE;
 	}
 
-	char *address = dragonnet_addr_str(client->raddr);
-	printf("[access] connected to %s\n", address);
-	free(address);
+	printf("[access] connected to %s\n", client->address);
 
 	client->on_disconnect = &on_disconnect;
 	client->on_recv                                                  = (void *) &on_recv;

src/server/server.c

@@ -60,9 +60,7 @@ int main(int argc, char **argv)
 		return EXIT_FAILURE;
 	}
 
-	char *address = dragonnet_addr_str(server->laddr);
-	printf("[info] listening on %s\n", address);
-	free(address);
+	printf("[info] listening on %s\n", server->address);
 
 	server->on_connect = &server_player_add;
 	server->on_disconnect = &server_player_remove;

src/server/server_player.c

@@ -163,7 +163,7 @@ void server_player_add(DragonnetPeer *peer)
 
 	player->auth = false;
 	// use address as name until auth is done
-	player->name = dragonnet_addr_str(peer->raddr);
+	player->name = strdup(peer->address);
 	pthread_rwlock_init(&player->lock_auth, NULL);
 
 	player->pos = (v3f64) {0.0f, 0.0f, 0.0f};