message: cargo: add lazy_static, prometheus, tokio
diff: @@ -17,12 +17,15 @@ failure = "^0.1.5"
  futures = "^0.1.26"
  chrono = "^0.4.6"
  glob = "^0.3.0"
  +lazy_static = "^1.3.0"
  libsystemd = "^0.1.0"
  log = "^0.4.6"
  +prometheus = { version = "^0.6.1", default-features = false }
  reqwest = "^0.9.13"
  serde = { version = "^1.0.90", features = ["derive"] }
  serde_json = "^1.0.39"
  structopt = "^0.2.15"
  +tokio = "^0.1.21"
  toml = "^0.5.0"
  url_serde = "^0.2.0"
  