examples/network: consistently use tabs for indentation

examples/network/fetch.c

@@ -107,7 +107,7 @@ int fetch(git_repository *repo, int argc, char **argv)
 
 	return 0;
 
-on_error:
+ on_error:
 	git_remote_free(remote);
 	return -1;
 }

examples/network/index-pack.c

@@ -60,7 +60,7 @@ int index_pack(git_repository *repo, int argc, char **argv)
 	git_oid_fmt(hash, git_indexer_stream_hash(idx));
 	puts(hash);
 
-cleanup:
+ cleanup:
 	close(fd);
 	git_indexer_stream_free(idx);
 	return error;