message: Fix MVideoBody spinner
diff: @@ -147,12 +147,7 @@ module.exports = React.createClass({
  // For now add an img tag with a spinner.
  return (
  <span className="mx_MVideoBody" ref="body">
  - <div className="mx_MImageBody_thumbnail" ref="image" style={{
  - "display": "flex",
  - "align-items": "center",
  - "justify-items": "center",
  - "width": "100%",
  - }}>
  + <div className="mx_MImageBody_thumbnail mx_MImageBody_thumbnail_spinner" ref="image">
  <img src="img/spinner.gif" alt={content.body} width="16" height="16" />
  </div>
  </span>
  