message: feat(body): add From<Box<Stream>> impl for Body
diff: @@ -421,6 +421,18 @@ impl From<Chunk> for Body {
  }
  }
  +impl<S> From<Box<S>> for Body
  +where
  + S: Stream + Send + 'static,
  + S::Error: Into<Box<::std::error::Error + Send + Sync>>,
  + Chunk: From<S::Item>,
  +{
  + #[inline]
  + fn from(stream: Box<S>) -> Body {
  + Body::wrap_stream(stream)
  + }
  +}
  +
  impl From<Bytes> for Body {
  #[inline]
  fn from (bytes: Bytes) -> Body {
  