fullscreenoverlay fix clazy issue overridden-signal
Fix clazy issue "components/fullscreenoverlay.h:32:5: warning: Overriding signal with signal: FullScreenOverlay::activeChanged [clazy-overridden-signal]".
Fix clazy issue "components/fullscreenoverlay.h:32:5: warning: Overriding signal with signal: FullScreenOverlay::activeChanged [clazy-overridden-signal]".