Only use specific git rev for hyper (#103)

This is a temporary strengthening of the hyper version because of a
needed upstream change. It will be removed when it becomes a part of an
official version.

Author: Michael Eden

Cargo.toml

@@ -17,7 +17,6 @@ keywords = ["websocket", "websockets", "rfc6455"]
 license = "MIT"
 
 [dependencies]
-hyper = { git = "https://github.com/hyperium/hyper.git", branch = "0.10.x" }
 unicase = "^1.0"
 url = "^1.0"
 rustc-serialize = "^0.3"
@@ -27,6 +26,11 @@ byteorder = "^1.0"
 sha1 = "^0.2"
 openssl = { version = "^0.9.10", optional = true }
 
+[dependencies.hyper]
+git = "https://github.com/hyperium/hyper.git"
+branch = "0.10.x"
+rev = "78551dd040e2ab46e833af355c92fe87aa026244"
+
 [features]
 default = ["ssl"]
 ssl = ["openssl"]