Fix clippy error in future write generic decoder.rs

Signed-off-by: Jiahao XU <[email protected]>

Author: NobodyXu

src/futures/write/generic/decoder.rs

@@ -88,8 +88,7 @@ impl<W: AsyncWrite, D: Decode> Decoder<W, D> {
                 }
 
                 State::Done => {
-                    return Poll::Ready(Err(io::Error::new(
-                        io::ErrorKind::Other,
+                    return Poll::Ready(Err(io::Error::other(
                         "Write after end of stream",
                     )))
                 }
@@ -179,8 +178,7 @@ impl<W: AsyncWrite, D: Decode> AsyncWrite for Decoder<W, D> {
             ready!(self.as_mut().project().writer.as_mut().poll_close(cx))?;
             Poll::Ready(Ok(()))
         } else {
-            Poll::Ready(Err(io::Error::new(
-                io::ErrorKind::Other,
+            Poll::Ready(Err(io::Error::other(
                 "Attempt to close before finishing input",
             )))
         }