STYLE: use HashTable iterator 'val()' method instead of 'object()'

...hase/icoReactingMultiphaseInterFoam/laserDTRM/laserDTRM.C

...InterFoam/phasesSystem/phaseSystem/phaseSystemTemplates.H

...dMassTransferPhaseSystem/HeatAndMassTransferPhaseSystem.C

...ePhaseSystem/InterfaceCompositionPhaseChangePhaseSystem.C

...malPhaseChangePhaseSystem/ThermalPhaseChangePhaseSystem.C

...EulerFoam/phaseSystems/phaseSystem/phaseSystemTemplates.C

applications/test/HashPtrTable/Test-HashPtrTable.C

applications/test/HashTable1/Test-HashTable1.C

applications/test/PtrMap/Test-PtrMap.C

src/OpenFOAM/containers/HashTables/HashTable/HashTable.H

src/OpenFOAM/db/IOobjectList/IOobjectList.C

src/OpenFOAM/db/IOobjectList/IOobjectListTemplates.C

src/OpenFOAM/db/dictionary/dictionarySearch.C

src/OpenFOAM/db/objectRegistry/objectRegistry.C

src/OpenFOAM/db/objectRegistry/objectRegistryTemplates.C

src/OpenFOAM/fields/Fields/transformList/transformList.C

src/OpenFOAM/global/argList/argList.C

...OpenFOAM/meshes/Identifiers/patch/coupleGroupIdentifier.C

src/OpenFOAM/meshes/polyMesh/globalMeshData/globalPoints.C

...nFOAM/meshes/polyMesh/polyBoundaryMesh/polyBoundaryMesh.C