fix a missing reinterpret cast for Windows and python 2.7
fix a missing reinterpret cast for Windows and python 2.7

gbaty/pyside2,gbaty/pyside2,IronManMark20/pyside2,BadSingleton/pyside2,gbaty/pyside2,gbaty/pyside2,BadSingleton/pyside2,IronManMark20/pyside2,IronManMark20/pyside2,BadSingleton/pyside2,qtproject/pyside-pyside,qtproject/pyside-pyside,gbaty/pyside2,qtproject/pyside-pyside,qtproject/pyside-pyside,qtproject/pyside-pyside,BadSingleton/pyside2,IronManMark20/pyside2,IronManMark20/pyside2,BadSingleton/pyside2