remove trailing space from some files

applications/solvers/stressAnalysis/solidDisplacementFoam/tractionDisplacement/tractionDisplacementFvPatchVectorField.C

@@ -177,7 +177,7 @@ void tractionDisplacementFvPatchVectorField::updateCoeffs()
     gradient() =
     (
         (traction_ + pressure_*n)/rho.value()
-      + twoMuLambda*fvPatchField<vector>::snGrad() - (n & sigmaD) 
+      + twoMuLambda*fvPatchField<vector>::snGrad() - (n & sigmaD)
     )/twoMuLambda;
 
     Switch thermalStress(thermalProperties.lookup("thermalStress"));
@@ -187,7 +187,7 @@ void tractionDisplacementFvPatchVectorField::updateCoeffs()
         dimensionedScalar alpha(thermalProperties.lookup("alpha"));
         dimensionedScalar threeKalpha = threeK*alpha;
 
-        const fvPatchField<scalar>& T = 
+        const fvPatchField<scalar>& T =
             patch().lookupPatchField<volScalarField, scalar>("T");
 
         gradient() += n*threeKalpha.value()*T/twoMuLambda;

applications/solvers/stressAnalysis/solidEquilibriumDisplacementFoam/solidEquilibriumDisplacementFoam.C

@@ -72,7 +72,7 @@ int main(int argc, char *argv[])
         {
             volTensorField gradDcorr = fvc::grad(Dcorr);
 
-            sigmaExp = 
+            sigmaExp =
                 (lambda - mu)*gradDcorr + mu*gradDcorr.T()
               + (lambda*I)*tr(gradDcorr);
 

applications/solvers/stressAnalysis/solidEquilibriumDisplacementFoam/tractionDisplacementCorrection/tractionDisplacementCorrectionFvPatchVectorField.C

@@ -171,7 +171,7 @@ void tractionDisplacementCorrectionFvPatchVectorField::updateCoeffs()
     const fvPatchField<symmTensor>& sigmaD =
         patch().lookupPatchField<volSymmTensorField, symmTensor>("sigmaD");
 
-    const fvPatchField<tensor>& sigmaExp = 
+    const fvPatchField<tensor>& sigmaExp =
         patch().lookupPatchField<volTensorField, tensor>("sigmaExp");
 
     gradient() =