Remove an unused function

src/parameterization/cylinder/CylinderParameterization.h

@@ -41,7 +41,7 @@ namespace Taglut {
 
     void parameterizeBorder3D(Mesh & mesh, Mesh & resultMesh);
 
-    void parameterizeBorder(Mapping2D3D & mapping) {
+    void parameterizeBorder(Mapping2D3D & ) {
       throw Exception("TwoCirclesBorderParameterization: only 3D description");
     }