Fixes after merge.

examples/CMakeLists.txt

src/TNL/legacy/incompressible-navier-stokes/CMakeLists.txt

src/TNL/legacy/incompressible-navier-stokes/base.h

src/TNL/legacy/incompressible-navier-stokes/base_structs.h

src/TNL/legacy/incompressible-navier-stokes/solver.h

...ssible-navier-stokes/tnl-incompressible-navier-stokes.cpp

...essible-navier-stokes/tnl-incompressible-navier-stokes.cu

...ressible-navier-stokes/tnl-incompressible-navier-stokes.h

.../incompressible-navier-stokes/tnlExplicitINSTimeStepper.h

...mpressible-navier-stokes/tnlExplicitINSTimeStepper_impl.h

...ible-navier-stokes/tnlIncompressibleNavierStokesProblem.h

...navier-stokes/tnlIncompressibleNavierStokesProblem_impl.h

...egacy/incompressible-navier-stokes/tnlNSFastBuildConfig.h

src/TNL/legacy/incompressible-navier-stokes/visit_writer.cpp

src/TNL/legacy/incompressible-navier-stokes/visit_writer.h