Revert "multiple_members()"

This reverts commit 99f44c8.

src/deflate.rs

@@ -32,8 +32,7 @@ impl<T: Read + Write + Unpin + fmt::Debug> DeflateStream<T> {
     pub(crate) fn new(stream: T) -> Self {
         let (read_half, write_half) = tokio::io::split(stream);
         let read_half = tokio::io::BufReader::new(read_half);
-        let mut decoder = DeflateDecoder::new(read_half);
-        decoder.multiple_members(true);
+        let decoder = DeflateDecoder::new(read_half);
         let encoder = DeflateEncoder::new(write_half);
         Self { decoder, encoder }
     }