message: remove sendSyncId as it is on by default now
  Reviewers: jamesn, davidn
diff: @@ -367,7 +367,6 @@ Status PoplarExecutor::ConfigurePoplarDevice(
  // Device specific options
  switch (type) {
  case tensorflow::IPUOptions::DeviceConfig::IPU: {
  - option_flags_.set("target.sendSyncId", "true");
  if (current_config_.profiling().enable_execution_trace()) {
  // Enable getting the cycle counts for each compute set on hardware
  // when asking for an execution trace
  