Remove unneeded patch + warning

Cargo.toml

@@ -47,6 +47,3 @@ maintenance = { status = "actively-developed" }
 [profile.release]
 # Polkadot runtime requires unwinding.
 panic = "unwind"
-
-[patch.crates-io]
-zstd-sys = { git = "https://github.com/bkchr/zstd-rs.git", branch = "bkchr-export-include-paths2" }

cli/src/lib.rs

@@ -175,7 +175,5 @@ fn run_until_exit<T, SC, B, CE, W>(
 	let _ = runtime.block_on(future);
 	let _ = exit_send.send(());
 
-	use futures01::Future;
-
 	Ok(())
 }