lint

src/matrix/room/BaseRoom.js

@@ -297,6 +297,7 @@ export class BaseRoom extends EventEmitter {
     allow sub classes to integrate in the gap fill lifecycle.
     JoinedRoom uses this update remote echos.
     */
+    // eslint-disable-next-line no-unused-vars
     _writeGapFill(chunk, txn, log) {}
     _applyGapFill() {}