remove trailing space from some files

applications/solvers/combustion/PDRFoam/XiEqns

...solvers/combustion/PDRFoam/XiModels/algebraic/algebraic.C

.../PDRFoam/laminarFlameSpeed/SCOPE/SCOPELaminarFlameSpeed.C

applications/solvers/combustion/PDRFoam/setDeltaT.H

applications/solvers/compressible/rhoCentralFoam/Allwmake

...ications/solvers/compressible/rhoSonicFoam/rhoSonicFoam.C

applications/solvers/compressible/rhopSonicFoam/Allwmake

...ble/rhopSonicFoam/BCs/p/inviscidWallPFvPatchScalarField.C

...ible/rhopSonicFoam/BCs/rhoE/mixedRhoEFvPatchScalarField.C

...ible/rhopSonicFoam/BCs/rhoU/fixedRhoUFvPatchVectorField.H

...ons/solvers/electromagnetics/electrostaticFoam/Make/files

applications/solvers/incompressible/icoFoam/Make/files

...ons/solvers/incompressible/nonNewtonianIcoFoam/Make/files

applications/solvers/incompressible/simpleFoam/Make/files

applications/solvers/multiphase/bubbleFoam/UEqns.H

applications/solvers/multiphase/cavitatingFoam/CourantNo.H

...ations/solvers/multiphase/cavitatingFoam/continuityErrs.H

applications/solvers/multiphase/cavitatingFoam/setDeltaT.H

...e/alphaContactAngle/alphaContactAngleFvPatchScalarField.C

...phase/multiphaseInterFoam/multiphaseMixture/phase/phase.C