[ #11255 ] Code polishing

kde/src/AccountListModel.cpp

kde/src/AccountView.cpp

kde/src/AccountWizard.cpp

kde/src/ActionSetAccountFirst.cpp

kde/src/CallView.cpp

kde/src/CallView.h

kde/src/Codec.cpp

kde/src/SFLPhone.cpp

kde/src/SFLPhone.h

kde/src/SFLPhoneView.cpp

kde/src/conf/ConfigurationDialog.cpp

kde/src/conf/dlgaccounts.cpp

kde/src/conf/dlgaddressbook.cpp

kde/src/klib/AkonadiBackend.cpp

kde/src/klib/ConfigurationSkeleton.cpp

kde/src/klib/HelperFunctions.cpp

kde/src/klib/SortableDockCommon.h

kde/src/klib/SortableDockCommon.hpp

kde/src/klib/dataengine/sflphonEngine.cpp

kde/src/klib/dataengine/sflphonEngine.h