message: Fix incorrect height for encoded placeholder images
diff: @@ -366,7 +366,7 @@ export default class MImageBody extends React.Component<IBodyProps, IState> {
  }
  const thumbnail = (
  - <div className="mx_MImageBody_thumbnail_container" style={{ maxHeight: maxHeight + "px", maxWidth: maxWidth + "px" }}>
  + <div className="mx_MImageBody_thumbnail_container" style={{ maxHeight: maxHeight, maxWidth: maxWidth, aspectRatio: `${infoWidth}/${infoHeight}` }}>
  { showPlaceholder &&
  <div
  className="mx_MImageBody_thumbnail"
  