Fix code style.

src/being/being.cpp

src/being/castingeffect.h

src/being/compoundsprite.cpp

src/being/localplayer.cpp

src/eventsmanager.cpp

src/fs/files.cpp

src/game.cpp

src/gamemodifiers.cpp

src/gui/gui.cpp

src/gui/popups/popupmenu.cpp

src/gui/sdlinput.cpp

src/gui/sdlinput.h

src/gui/shortcut/emoteshortcut.cpp

src/gui/shortcut/emoteshortcut.h

src/gui/theme.cpp

src/gui/widgets/browserbox.cpp

src/gui/widgets/emoteshortcutcontainer.cpp

src/gui/widgets/extendedlistbox.cpp

src/gui/widgets/listbox.cpp

src/gui/widgets/shoplistbox.cpp