message: Fix modern layout
diff: @@ -623,9 +623,12 @@ class LoggedInView extends React.Component<IProps, IState> {
  break;
  }
  + const wrapperClasses = classNames({
  + 'mx_MatrixChat_wrapper': true,
  + 'mx_MatrixChat_useCompactLayout': this.state.useCompactLayout,
  + });
  const bodyClasses = classNames({
  'mx_MatrixChat': true,
  - 'mx_MatrixChat_useCompactLayout': this.state.useCompactLayout,
  'mx_MatrixChat--with-avatar': this.state.backgroundImage,
  });
  @@ -640,7 +643,7 @@ class LoggedInView extends React.Component<IProps, IState> {
  <div
  onPaste={this.onPaste}
  onKeyDown={this.onReactKeyDown}
  - className='mx_MatrixChat_wrapper'
  + className={wrapperClasses}
  aria-hidden={this.props.hideToSRUsers}
  >
  <ToastContainer />
  