downgrade to curl-0.3.6

Author: andygrove

Cargo.lock

@@ -16,4 +16,4 @@ env_logger = "0.3"
 byteorder = "0.5.3"
 
 [dev-dependencies]
-curl = "0.3"
+curl = "=0.3.6"

Cargo.toml

@@ -68,7 +68,7 @@ struct PassthroughHandler {}
 
 impl PacketHandler for PassthroughHandler {
 
-    fn handle_request(&mut self, p: &Packet) -> Action {
+    fn handle_request(&mut self, _: &Packet) -> Action {
         Action::Forward
     }