remove the deprecated options in rustfmt.toml (#5616)

* remove the deprecated options in rustfmt.toml

* add chain_one_line_max

* fix two issues spot by rustfmt

parity/account.rs

@@ -80,7 +80,7 @@ fn keys_dir(path: String, spec: SpecType) -> Result<RootDiskDirectory, String> {
 fn secret_store(dir: Box<RootDiskDirectory>, iterations: Option<u32>) -> Result<EthStore, String> {
 	match iterations {
 		Some(i) => EthStore::open_with_iterations(dir, i),
-		_ => EthStore::open(dir) 
+		_ => EthStore::open(dir)
 	}.map_err(|e| format!("Could not open keys store: {}", e))
 }
 

parity/stratum.rs

@@ -65,10 +65,10 @@ pub fn main() {
 		StratumServer::start(
 			&SocketAddr::new(
 				IpAddr::from_str(&service_config.listen_addr)
-					.unwrap_or_else(|e|
+					.unwrap_or_else(|e| {
 						println!("Fatal: invalid listen address: '{}' ({:?})", &service_config.listen_addr, e);
 						std::process::exit(1)
-					),
+					}),
 				service_config.port,
 			),
 			job_dispatcher.service().clone(),