message: Also patch tokio
  Not sure how tests previously compiled?
diff: @@ -11,9 +11,10 @@ members = [
  ]
  [patch.crates-io]
  -tokio-uds = { git = "https://github.com/tokio-rs/tokio" }
  -tokio-io = { git = "https://github.com/tokio-rs/tokio" }
  -tokio-timer = { git = "https://github.com/tokio-rs/tokio" }
  +tokio = { git = "https://github.com/tokio-rs/tokio" }
  tokio-codec = { git = "https://github.com/tokio-rs/tokio" }
  -tokio-reactor = { git = "https://github.com/tokio-rs/tokio" }
  tokio-executor = { git = "https://github.com/tokio-rs/tokio" }
  +tokio-io = { git = "https://github.com/tokio-rs/tokio" }
  +tokio-reactor = { git = "https://github.com/tokio-rs/tokio" }
  +tokio-timer = { git = "https://github.com/tokio-rs/tokio" }
  +tokio-uds = { git = "https://github.com/tokio-rs/tokio" }
  