[FEM] update Elmer test files

src/Mod/Fem/femtest/data/elmer/box_static_0_mm.sif

@@ -60,6 +60,7 @@ Equation 1
 End
 
 Solver 2
+  Coordinate Scaling Revert = Logical True
   Equation = String "ResultOutput"
   Exec Solver = String "After simulation"
   Output File Name = File "case"

src/Mod/Fem/femtest/data/elmer/ccxcantilever_faceload_0_mm.sif

@@ -60,6 +60,7 @@ Equation 1
 End
 
 Solver 2
+  Coordinate Scaling Revert = Logical True
   Equation = String "ResultOutput"
   Exec Solver = String "After simulation"
   Output File Name = File "case"

src/Mod/Fem/femtest/data/elmer/ccxcantilever_nodeload_0_mm.sif

@@ -60,6 +60,7 @@ Equation 1
 End
 
 Solver 2
+  Coordinate Scaling Revert = Logical True
   Equation = String "ResultOutput"
   Exec Solver = String "After simulation"
   Output File Name = File "case"

src/Mod/Fem/femtest/data/elmer/ccxcantilever_prescribeddisplacement_0_mm.sif

@@ -60,6 +60,7 @@ Equation 1
 End
 
 Solver 2
+  Coordinate Scaling Revert = Logical True
   Equation = String "ResultOutput"
   Exec Solver = String "After simulation"
   Output File Name = File "case"