FEM: Reduce femConsole noise

Showing ccx output during short colculations doesn't make any sense.
During long calculations user is flooded with messages, that ccx
produced empty output.

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

src/Mod/Fem/MechanicalAnalysis.py

@@ -304,7 +304,6 @@ def printCalculiXstdout(self):
 
     def UpdateText(self):
         if(self.Calculix.state() == QtCore.QProcess.ProcessState.Running):
-            self.printCalculiXstdout()
             self.form.label_Time.setText('Time: {0:4.1f}: '.format(time.time() - self.Start))
 
     def calculixError(self, error):