[mpnc][localresidual] Use correct type for ElementResidualVector

dumux/porousmediumflow/mpnc/localresidual.hh

@@ -52,7 +52,7 @@ class MPNCLocalResidual : public CompositionalLocalResidual<TypeTag>
     using FVGridGeometry = typename GET_PROP_TYPE(TypeTag, FVGridGeometry);
     using SubControlVolume = typename GET_PROP_TYPE(TypeTag, SubControlVolume);
     using SubControlVolumeFace = typename GET_PROP_TYPE(TypeTag, SubControlVolumeFace);
-    using ElementResidualVector = typename GET_PROP_TYPE(TypeTag, NumEqVector);
+    using ElementResidualVector = Dune::BlockVector<typename GET_PROP_TYPE(TypeTag, NumEqVector)>;
     using ResidualVector = typename GET_PROP_TYPE(TypeTag, NumEqVector);
     using BoundaryTypes = typename GET_PROP_TYPE(TypeTag, BoundaryTypes);
     using ElementBoundaryTypes = typename GET_PROP_TYPE(TypeTag, ElementBoundaryTypes);