Update polkadot & substrate (#76)

test/parachain/src/cli.rs

@@ -17,7 +17,6 @@
 use std::path::PathBuf;
 
 use sc_cli;
-pub use polkadot_cli::Cli as PolkadotCli;
 use structopt::StructOpt;
 
 /// Sub-commands supported by the collator.
@@ -55,3 +54,12 @@ pub struct Cli {
 	#[structopt(raw = true)]
 	pub relaychain_args: Vec<String>,
 }
+
+#[derive(Debug, StructOpt, Clone)]
+pub struct PolkadotCli {
+	#[structopt(flatten)]
+	pub base: polkadot_cli::RunCmd,
+
+	#[structopt(skip)]
+	pub base_path: Option<PathBuf>,
+}