message: Remove if-else condition for identical blocks
  Fixes clippy::if-same-then-else
diff: @@ -246,14 +246,7 @@ impl RxQueues {
  BuffSpec::Single(Bytes::new(mem::size_of::<VirtioNetHdr>() + 65550).unwrap())
  };
  - let num_buff: u16 = if dev_cfg
  - .features
  - .is_feature(Features::VIRTIO_F_RING_INDIRECT_DESC)
  - {
  - vq.size().into()
  - } else {
  - vq.size().into()
  - };
  + let num_buff: u16 = vq.size().into();
  for _ in 0..num_buff {
  let buff_tkn = match vq.prep_buffer(Rc::clone(vq), None, Some(spec.clone())) {
  @@ -288,14 +281,7 @@ impl RxQueues {
  BuffSpec::Single(Bytes::new(mem::size_of::<VirtioNetHdr>() + 1514).unwrap())
  };
  - let num_buff: u16 = if dev_cfg
  - .features
  - .is_feature(Features::VIRTIO_F_RING_INDIRECT_DESC)
  - {
  - vq.size().into()
  - } else {
  - vq.size().into()
  - };
  + let num_buff: u16 = vq.size().into();
  for _ in 0..num_buff {
  let buff_tkn = match vq.prep_buffer(Rc::clone(vq), None, Some(spec.clone())) {
  