Fix example compilation

examples/network/fetch.c

@@ -34,7 +34,7 @@ static void *download(void *ptr)
 	// Download the packfile and index it. This function updates the
 	// amount of received data and the indexer stats which lets you
 	// inform the user about progress.
-	if (git_remote_download(data->remote, data->bytes) < 0) {
+	if (git_remote_download(data->remote, data->bytes, NULL, NULL) < 0) {
 		data->ret = -1;
 		goto exit;
 	}

examples/network/index-pack.c

@@ -33,7 +33,7 @@ int index_pack(git_repository *repo, int argc, char **argv)
 		return EXIT_FAILURE;
 	}
 
-	if (git_indexer_stream_new(&idx, ".") < 0) {
+	if (git_indexer_stream_new(&idx, ".", NULL, NULL) < 0) {
 		puts("bad idx");
 		return -1;
 	}