Combination of VTK_USE_X and VTK_USE_OSMESA possible
Combination of VTK_USE_X and VTK_USE_OSMESA possible

Removed also VTK_OPENGL_HAS_OSMESA, since it was not used

keithroe/vtkoptix,keithroe/vtkoptix,SimVascular/VTK,SimVascular/VTK,keithroe/vtkoptix,SimVascular/VTK,SimVascular/VTK,keithroe/vtkoptix,SimVascular/VTK,keithroe/vtkoptix,SimVascular/VTK,keithroe/vtkoptix,SimVascular/VTK,SimVascular/VTK,keithroe/vtkoptix,keithroe/vtkoptix