message: ssh known_hosts: support hashed hostnames
diff: @@ -32,6 +32,7 @@ git2 = "0.16.0"
  git2-curl = "0.17.0"
  glob = "0.3.0"
  hex = "0.4"
  +hmac = "0.12.1"
  home = "0.5"
  http-auth = { version = "0.1.6", default-features = false }
  humantime = "2.0.0"
  @@ -56,6 +57,7 @@ serde = { version = "1.0.123", features = ["derive"] }
  serde_ignored = "0.1.0"
  serde_json = { version = "1.0.30", features = ["raw_value"] }
  serde-value = "0.7.0"
  +sha1 = "0.10.5"
  shell-escape = "0.1.4"
  strip-ansi-escapes = "0.1.0"
  tar = { version = "0.4.38", default-features = false }
  