Use the released alpha for hyper

Author: alex

Cargo.toml

@@ -13,7 +13,7 @@ repository = "https://github.com/ctz/hyper-rustls"
 bytes = "0.4"
 ct-logs = { version = "^0.6.0", optional = true }
 futures-preview = { version = "0.3.0-alpha.18", features = ["async-await", "nightly"] }
-hyper = { git = "https://github.com/hyperium/hyper.git", branch = "master", default-features = false }
+hyper = { version = "0.13.0-alpha.1", default-features = false }
 rustls = "0.16"
 tokio-io = { version="0.2.0-alpha.2" }
 tokio-rustls = "0.12.0-alpha.1"