Workaround cpplint bug cpplint/cpplint#131

Author: pentschev

cpp/src/worker.cpp

@@ -427,10 +427,7 @@ void Worker::clearFuturesPool() { THROW_FUTURE_NOT_IMPLEMENTED(); }
 
 std::shared_ptr<Future> Worker::getFuture() { THROW_FUTURE_NOT_IMPLEMENTED(); }
 
-RequestNotifierWaitState Worker::waitRequestNotifier(uint64_t periodNs)
-{
-  THROW_FUTURE_NOT_IMPLEMENTED();
-}
+RequestNotifierWaitState Worker::waitRequestNotifier(uint64_t) { THROW_FUTURE_NOT_IMPLEMENTED(); }
 
 void Worker::runRequestNotifier() { THROW_FUTURE_NOT_IMPLEMENTED(); }