message: change cmake file for windows
diff: # Software Foundation) version 2.1 dated February 1999.
  if (MFEM_USE_MPI)
  - set(NAVIER_COMMON_FILES
  + list(APPEND NAVIER_COMMON_FILES
  navier_solver.cpp
  navier_solver.hpp
  ortho_solver.cpp
  - ortho_solver.hpp
  - )
  + ortho_solver.hpp)
  +
  + convert_filenames_to_full_paths(NAVIER_COMMON_FILES)
  add_mfem_miniapp(navier_mms
  MAIN navier_mms.cpp
  