Fix readability-braces-around-statements.

Applications/Utils/FileConverter/TIN2VTK.cpp

Applications/Utils/FileConverter/TecPlotTools.cpp

...cations/Utils/FileConverter/generateMatPropsFromMatID.cpp

...Utils/MeshEdit/CreateBoundaryConditionsAlongPolylines.cpp

Applications/Utils/MeshEdit/ExtractSurface.cpp

Applications/Utils/MeshEdit/NodeReordering.cpp

Applications/Utils/MeshEdit/UnityPreprocessing.cpp

Applications/Utils/MeshEdit/checkMesh.cpp

Applications/Utils/MeshEdit/convertToLinearMesh.cpp

Applications/Utils/MeshEdit/createLayeredMeshFromRasters.cpp

Applications/Utils/MeshEdit/createQuadraticMesh.cpp

Applications/Utils/MeshEdit/moveMeshNodes.cpp

Applications/Utils/MeshEdit/queryMesh.cpp

Applications/Utils/MeshEdit/removeMeshElements.cpp

Applications/Utils/MeshEdit/reviseMesh.cpp

Applications/Utils/MeshEdit/swapNodeCoordinateAxes.cpp

...s/MeshGeoTools/ComputeSurfaceNodeIDsInPolygonalRegion.cpp

...tils/ModelPreparation/ComputeNodeAreasFromSurfaceMesh.cpp

...ls/ModelPreparation/ConvertVtkDataArrayToVtkDataArray.cpp

...odelPreparation/PartitionMesh/NodeWiseMeshPartitioner.cpp