CalendarWrapper: replace ctypes.uint32 with wintypes.DWORD
CalendarWrapper: replace ctypes.uint32 with wintypes.DWORD

airelil/pywinauto,vasily-v-ryabov/pywinauto,cetygamer/pywinauto,drinkertea/pywinauto,MagazinnikIvan/pywinauto,pywinauto/pywinauto