Update reshaped API to use RowMajor/ColMajor directly as integral values instead of introducing RowOrder/ColOrder types.

The API changed from A.respahed(rows,cols,RowOrder) to A.template reshaped<RowOrder>(rows,cols).

Eigen/src/Core/util/IntegralConstant.h

@@ -265,11 +265,6 @@ static const auto fix(int val);
 
 #endif // EIGEN_PARSED_BY_DOXYGEN
 
-const int AutoOrderValue = 2;
-const internal::FixedInt<ColMajor>        ColOrder;
-const internal::FixedInt<RowMajor>        RowOrder;
-const internal::FixedInt<AutoOrderValue>  AutoOrder;
-
 } // end namespace Eigen
 
 #endif // EIGEN_INTEGRAL_CONSTANT_H

Eigen/src/Core/util/ReshapedHelper.h

@@ -14,6 +14,7 @@
 namespace Eigen {
 
 enum AutoSize_t   { AutoSize };
+const int AutoOrder = 2;
 
 namespace internal {