message: Fix missed set_device_ordinal() as it has been removed from the XRT alloc proto.
diff: @@ -260,7 +260,6 @@ XrtAllocation::~XrtAllocation() {
  StatusOr<XrtAllocation*> XrtAllocation::FromLiteral(
  const Literal& argument, const string& session_target) {
  xrt::XLAAllocation alloc;
  - alloc.set_device_ordinal(0);
  *alloc.mutable_value() = argument.ToProto();
  tensorflow::Scope root = tensorflow::Scope::NewRootScope();
  