message: Include missing export on ExtraInfo::DataType
diff: @@ -90,7 +90,7 @@ struct TRTORCH_API ExtraInfo {
  * This class is compatable with c10::DataTypes (but will check for TRT support)
  * so there should not be a reason that you need to use this type explictly.
  */
  - class DataType {
  + class TRTORCH_API DataType {
  public:
  /**
  * Underlying enum class to support the DataType Class
  