Rewrite Transfer-Encoding: chunked support to fix bug #195

This implementation no longer stops short when it encounters a chunk of
size 0xFF7.

Author: joshtriplett

Cargo.toml

@@ -21,8 +21,6 @@ edition = "2018"
 httparse = "1.3.4"
 async-std = "1.7.0"
 http-types = { version = "2.9.0", default-features = false }
-byte-pool = "0.2.2"
-lazy_static = "1.4.0"
 futures-core = "0.3.8"
 log = "0.4.11"
 pin-project = "1.0.2"