[tracer] remove TypeTag for indices

dumux/porousmediumflow/tracer/indices.hh

@@ -33,7 +33,7 @@ namespace Dumux
  * \ingroup TracerModel
  * \brief Defines the primary variable and equation indices used by the isothermal tracer model.
  */
-template <class TypeTag, int PVOffset = 0>
+template <int PVOffset = 0>
 struct TracerIndices
 {
     /*!

dumux/porousmediumflow/tracer/model.hh

@@ -107,7 +107,7 @@ SET_TYPE_PROP(Tracer, VolumeVariables, TracerVolumeVariables<TypeTag>);
 SET_TYPE_PROP(Tracer, AdvectionType, StationaryVelocityField<typename GET_PROP_TYPE(TypeTag, Scalar)>);
 
 //! Set the indices used by the tracer model
-SET_TYPE_PROP(Tracer, Indices, TracerIndices<TypeTag>);
+SET_TYPE_PROP(Tracer, Indices, TracerIndices<>);
 
 //! Use FVSpatialParamsOneP by default.
 SET_TYPE_PROP(Tracer, SpatialParams, FVSpatialParamsOneP<TypeTag>);