Call enable_all() when building tokio runtime (#4690)

substrate/bin/node/cli/src/cli.rs

@@ -108,6 +108,7 @@ pub fn run<I, T, E>(args: I, exit: E, version: sc_cli::VersionInfo) -> error::Re
 			let runtime = RuntimeBuilder::new()
 				.thread_name("main-tokio-")
 				.threaded_scheduler()
+				.enable_all()
 				.build()
 				.map_err(|e| format!("{:?}", e))?;
 			match config.roles {