fix(rustup): update feature flags

Author: renato-zannon

benches/client.rs

@@ -1,4 +1,4 @@
-#![feature(core, io, test)]
+#![feature(core, old_io, test)]
 extern crate hyper;
 
 extern crate test;

benches/client_mock_tcp.rs

@@ -1,4 +1,4 @@
-#![feature(collections, io, test)]
+#![feature(collections, old_io, test)]
 extern crate hyper;
 
 extern crate test;

benches/server.rs

@@ -1,4 +1,4 @@
-#![feature(io, test)]
+#![feature(old_io, test)]
 extern crate hyper;
 extern crate test;
 

examples/client.rs

@@ -1,4 +1,4 @@
-#![feature(env, io)]
+#![feature(env, old_io)]
 extern crate hyper;
 
 use std::env;

examples/hello.rs

@@ -1,4 +1,4 @@
-#![feature(io)]
+#![feature(old_io)]
 extern crate hyper;
 
 use std::old_io::net::ip::Ipv4Addr;

examples/server.rs

@@ -1,4 +1,4 @@
-#![feature(io)]
+#![feature(old_io)]
 extern crate hyper;
 #[macro_use] extern crate log;
 

src/lib.rs

@@ -1,5 +1,5 @@
-#![feature(core, collections, hash, io, os, path, std_misc,
-           slicing_syntax, box_syntax, unsafe_destructor)]
+#![feature(core, collections, hash, io, old_io, os, old_path,
+           std_misc, box_syntax, unsafe_destructor)]
 #![deny(missing_docs)]
 #![cfg_attr(test, deny(warnings))]
 #![cfg_attr(test, feature(alloc, test))]