remove not needed result

Yuhang Zhao

2023-12-07 86403b4e99f901f687050ce9a91a8e539331cebb

 src/core/windowitemdelegate.cpp

@@ -6,8 +6,6 @@

    WindowItemDelegate::~WindowItemDelegate() = default;

    bool WindowItemDelegate::resetQtGrabbedControl() const {
        return true;
    }
    void WindowItemDelegate::resetQtGrabbedControl() const {}

}