Update to tokio 1.0 and hyper 0.14 (#377)

Signed-off-by: Constantin Nickel <[email protected]>

Author: nickelc

Cargo.toml

@@ -41,8 +41,8 @@ procfs = { version = "^0.9", optional = true, default-features = false }
 [dev-dependencies]
 criterion = "0.3"
 getopts = "^0.2"
-hyper = "^0.13"
-tokio = { version = "^0.3", features = ["macros", "rt-multi-thread"] }
+hyper = { version = "^0.14", features = ["server", "http1", "tcp"] }
+tokio = { version = "^1.0", features = ["macros", "rt-multi-thread"] }
 
 [build-dependencies]
 protobuf-codegen-pure = { version = "^2.0", optional = true }