message: Match requested avatar size to displayed size
  Reduces the blurriness of avatars in the EventTilePreview.
diff: @@ -61,7 +61,7 @@ interface IState {
  message: string;
  }
  -const AVATAR_SIZE = 32;
  +const AVATAR_SIZE = 30;
  @replaceableComponent("views.elements.EventTilePreview")
  export default class EventTilePreview extends React.Component<IProps, IState> {
  