FEM: ccxInpWriter shouldn't do any validation or guessing

Also, there is no need to print material parameters to the console.
User can see that info in dialog box, in .inp file and it's also printed
to console after material has been set.

Signed-off-by: Przemo Firszt <przemo@firszt.eu>

src/Mod/Fem/ccxInpWriter.py

@@ -97,14 +97,7 @@ def write_calculix_input_file(self):
         for material_object in self.material_objects:
             # get material properties
             YM = FreeCAD.Units.Quantity(material_object['Object'].Material['YoungsModulus'])
-            if YM.Unit.Type == '':
-                print 'Material "YoungsModulus" has no Unit, asuming kPa!'
-                YM = FreeCAD.Units.Quantity(YM.Value, FreeCAD.Units.Unit('Pa'))
-            else:
-                print 'YM unit: ', YM.Unit.Type
-            print 'YM = ', YM
             PR = float(material_object['Object'].Material['PoissonRatio'])
-            print 'PR = ', PR
             material_name = material_object['Object'].Material['Name'][:80]
             # write material properties
             inpfile.write('*MATERIAL, NAME=' + material_name + '\n')