[ff] Fix includes

dumux/freeflow/navierstokes/model.hh

@@ -36,7 +36,7 @@
 #include "indices.hh"
 #include "vtkoutputfields.hh"
 
-#include <dumux/material/fluidsystems/1p.hh>
+#include <dumux/material/fluidstates/immiscible.hh>
 #include <dumux/discretization/methods.hh>
 
 /*!

dumux/freeflow/navierstokes/volumevariables.hh

@@ -25,8 +25,6 @@
 #define DUMUX_NAVIERSTOKES_VOLUME_VARIABLES_HH
 
 #include <dumux/common/properties.hh>
-
-#include "model.hh"
 #include <dumux/material/fluidstates/immiscible.hh>
 
 namespace Dumux

dumux/freeflow/navierstokes/vtkoutputfields.hh

@@ -23,7 +23,9 @@
 #ifndef DUMUX_NAVIER_STOKES_VTK_OUTPUT_FIELDS_HH
 #define DUMUX_NAVIER_STOKES_VTK_OUTPUT_FIELDS_HH
 
+#include <dune/common/fvector.hh>
 #include <dumux/common/properties.hh>
+#include <dumux/common/parameters.hh>
 #include <dumux/discretization/methods.hh>
 
 namespace Dumux

dumux/freeflow/navierstokesnc/volumevariables.hh

@@ -24,10 +24,10 @@
 #ifndef DUMUX_NAVIER_STOKES_NC_VOLUMEVARIABLES_HH
 #define DUMUX_NAVIER_STOKES_NC_VOLUMEVARIABLES_HH
 
+#include <dune/common/exceptions.hh>
 #include <dumux/common/properties.hh>
 
-#include "../navierstokes/volumevariables.hh"
-
+#include <dumux/freeflow/navierstokes/volumevariables.hh>
 #include <dumux/material/fluidstates/immiscible.hh>
 
 namespace Dumux