graph: Re-export slog_async crate
@@ -15,7 +15,7 @@ extern crate failure;
extern crate ipfs_api;
extern crate parity_wasm;
pub extern crate serde_json;
-extern crate slog_async;
+pub extern crate slog_async;
extern crate slog_envlogger;
extern crate slog_term;
extern crate tiny_keccak;
