message: minifix(writer): Increase HWM for verification readstream
  Change-Type: patch
diff: @@ -810,7 +810,8 @@ class ImageWriter extends EventEmitter {
  fd: destination.fd,
  autoClose: false,
  start: 0,
  - end: size
  + end: size,
  + highWaterMark: 1048576
  })
  pipeline.bind(source, 'error')
  