Update Polkadot/Substrate (#68)

* Update Polkadot/Substrate

* Update branch

cumulus/test/parachain/src/chain_spec.rs

@@ -87,7 +87,7 @@ fn testnet_genesis(
 			changes_trie_config: Default::default(),
 		}),
 		pallet_indices: Some(IndicesConfig {
-			ids: endowed_accounts.clone(),
+			indices: vec![],
 		}),
 		pallet_balances: Some(BalancesConfig {
 			balances: endowed_accounts

cumulus/test/parachain/src/command.rs

@@ -122,6 +122,7 @@ pub fn run(version: VersionInfo) -> error::Result<()> {
 				enable_mdns: false,
 				allow_private_ipv4,
 				wasm_external_transport: None,
+				use_yamux_flow_control: false,
 			};
 
 			match config.roles {