Correct the dimension of the rotation and the deformation in the...

Correct the dimension of the rotation and the deformation in the compositeBasis, it needs to be 3, independent of dim

src/cosserat-continuum.cc

@@ -199,11 +199,11 @@ int main (int argc, char *argv[]) try
 
     using namespace Dune::Functions::BasisFactory;
 
-    const int dimRotation = Rotation<double,dim>::embeddedDim;
+    const int dimRotation = Rotation<double,3>::embeddedDim;
     auto compositeBasis = makeBasis(
       gridView,
       composite(
-        power<dim>(
+        power<3>(
             lagrange<displacementOrder>()
         ),
         power<dimRotation>(