message: Change include order for AppVeyor.
diff: // terms of the GNU Lesser General Public License (as published by the Free
  // Software Foundation) version 2.1 dated February 1999.
  -#include "restriction.hpp"
  #include "fespace.hpp"
  #include "pfespace.hpp"
  #include "pgridfunc.hpp"
  #include "../general/forall.hpp"
  +#include "restriction.hpp"
  namespace mfem
  {
  