message: chore(dependencies): Update want to 0.2
diff: @@ -38,7 +38,7 @@ tokio-reactor = { version = "0.1", optional = true }
  tokio-tcp = { version = "0.1", optional = true }
  tokio-threadpool = { version = "0.1.3", optional = true }
  tokio-timer = { version = "0.2", optional = true }
  -want = "0.0.6"
  +want = "0.2"
  [build-dependencies]
  rustc_version = "0.2"
  