[PL] Add ShapeMatrixType to initSM.

Can be used then in other places where not all of the
shape matrices are needed. Default to ALL, s.t. there
is no change to the code.

ProcessLib/Utils/InitShapeMatrices.h

@@ -18,6 +18,8 @@
 namespace ProcessLib
 {
 template <typename ShapeFunction, typename ShapeMatricesType, int GlobalDim,
+          NumLib::ShapeMatrixType SelectedShapeMatrixType =
+              NumLib::ShapeMatrixType::ALL,
           typename IntegrationMethod>
 std::vector<typename ShapeMatricesType::ShapeMatrices,
             Eigen::aligned_allocator<typename ShapeMatricesType::ShapeMatrices>>