boundary_factory: I removed the redeclaration of the same BC with different spelling because it was printing an error message. Bout++ converts the BC names to lowercases before it uses them.

Author: malamast

src/mesh/boundary_factory.cxx

@@ -18,24 +18,17 @@ BoundaryFactory* BoundaryFactory::instance = nullptr;
 
 BoundaryFactory::BoundaryFactory() {
   add(new BoundaryDirichlet_O1(), "dirichlet_o1"); // Old implementation in v3
-  add(new BoundaryDirichlet_O1(), "dirichlet_O1"); 
   add(new BoundaryDirichlet(), "dirichlet"); // Default
   add(new BoundaryDirichlet(), "dirichlet_o2"); // Synonym for "dirichlet"
-  add(new BoundaryDirichlet(), "dirichlet_O2"); // Synonym for "dirichlet"
   add(new BoundaryDirichlet_O3(), "dirichlet_o3");
-  add(new BoundaryDirichlet_O3(), "dirichlet_O3");
   add(new BoundaryDirichlet_O4(), "dirichlet_o4");
-  add(new BoundaryDirichlet_O4(), "dirichlet_O4");
   add(new BoundaryDirichlet_4thOrder(), "dirichlet_4thorder");
 
   add(new BoundaryNeumann_O1(), "neumann_o1"); // Old implementation in v3
-  add(new BoundaryNeumann_O1(), "neumann_O1");
   add(new BoundaryNeumann(), "neumann"); // Default
   add(new BoundaryNeumann(), "neumann_o2"); // Synonym for "neumann"
-  add(new BoundaryNeumann(), "neumann_O2"); // Synonym for "neumann"
   add(new BoundaryNeumann_4thOrder(), "neumann_4thorder");
   add(new BoundaryNeumann_O4(), "neumann_o4");
-  add(new BoundaryNeumann_O4(), "neumann_O4");
   add(new BoundaryNeumannPar(), "neumannpar");
   add(new BoundaryNeumann_NonOrthogonal(), "neumann_nonorthogonal");
   add(new BoundaryRobin(), "robin");