message: check LL with client as this takes server support into account
diff: @@ -590,8 +590,8 @@ module.exports = React.createClass({
  _loadMembersIfJoined: async function(room) {
  // lazy load members if enabled
  - if (SettingsStore.isFeatureEnabled('feature_lazyloading')) {
  const cli = MatrixClientPeg.get();
  + if (cli.hasLazyLoadMembersEnabled()) {
  if (room && room.getMyMembership() === 'join') {
  try {
  await room.loadMembersIfNeeded();
  