message: fix logging room id when LL members fail
diff: @@ -318,7 +318,7 @@ module.exports = React.createClass({
  // lazy load members if enabled
  if (SettingsStore.isFeatureEnabled('feature_lazyloading')) {
  room.loadMembersIfNeeded().catch((err) => {
  - const errorMessage = `Fetching room members for ${this.roomId} failed.` +
  + const errorMessage = `Fetching room members for ${roomId} failed.` +
  " Room members will appear incomplete.";
  console.error(errorMessage);
  console.error(err);
  