message: Fix function reference in error message
  Summary: Fixes T22814.
  Test Plan: Untested.
  Reviewers: #tensorflow, #framework_ip_review_-_any_oss_or_third-party_code_use_has_been_approved, georgep
  Maniphest Tasks: T22814
diff: @@ -813,8 +813,8 @@ StatusOr<std::unique_ptr<Executable>> PoplarCompiler::RunBackend(
  if (!poplar_executor->HasPoplarTarget()) {
  return xla::FailedPrecondition(
  "No device target has been configured. Did you configure the IPU "
  - "devices by "
  - "running `tensorflow.python.ipu.configure_ipu_system(ipu_options)`?");
  + "devices by running "
  + "`tensorflow.python.ipu.utils.configure_ipu_system(ipu_options)`?");
  }
  std::lock_guard<std::mutex> g(static_mu_);
  