remove overflow

Author: jbr

src/chunked/encoder.rs

@@ -9,7 +9,6 @@ use futures_core::ready;
 #[derive(Debug)]
 pub(crate) struct ChunkedEncoder<R> {
  reader: R,
- overflow: Vec<u8>,
  done: bool,
 }
 
@@ -18,7 +17,6 @@ impl<R: Read + Unpin> ChunkedEncoder<R> {
  pub(crate) fn new(reader: R) -> Self {
  Self {
  reader,
- overflow: vec![],
  done: false,
  }
  }