message: delint again
diff: @@ -437,7 +437,7 @@ module.exports = createReactClass({
  }
  // At this point, i = the index of the last event in the summary sequence
  - let eventTiles = summarisedEvents.map((e) => {
  + const eventTiles = summarisedEvents.map((e) => {
  // In order to prevent DateSeparators from appearing in the expanded form
  // of EventListSummary, render each member event as if the previous
  // one was itself. This way, the timestamp of the previous event === the
  