[Cleanup] Drop "Type" from template

src/timestepping/backward_euler.cc

@@ -143,8 +143,8 @@ void BackwardEuler<Vector, Matrix, Function, dim>::extractRelativeVelocity(
   velocity = vr;
 }
 
-template <class Vector, class MatrixType, class FunctionType, size_t dim>
-void BackwardEuler<Vector, MatrixType, FunctionType, dim>::extractOldVelocity(
+template <class Vector, class Matrix, class Function, size_t dim>
+void BackwardEuler<Vector, Matrix, Function, dim>::extractOldVelocity(
     Vector &velocity) const {
   velocity = v_o;
 }

src/timestepping/newmark.cc

@@ -162,8 +162,8 @@ void Newmark<Vector, Matrix, Function, dim>::extractRelativeVelocity(
   velocity = vr;
 }
 
-template <class Vector, class MatrixType, class FunctionType, size_t dim>
-void Newmark<Vector, MatrixType, FunctionType, dim>::extractOldVelocity(
+template <class Vector, class Matrix, class Function, size_t dim>
+void Newmark<Vector, Matrix, Function, dim>::extractOldVelocity(
     Vector &velocity) const {
   velocity = v_o;
 }