Restore fix for the '21907: EDF 2397 SMESH: Bugs with "Viscous Layers"' issue, which was removed by mistake.
Restore fix for the '21907: EDF 2397 SMESH: Bugs with "Viscous Layers"' issue, which was removed by mistake.

FedoraScientific/salome-gui,FedoraScientific/salome-gui,FedoraScientific/salome-gui,FedoraScientific/salome-gui,FedoraScientific/salome-gui,FedoraScientific/salome-gui