OLE: Update the type of the oVft parameter for DispCallFunc.

dlls/oleaut32/typelib.c

@@ -5160,7 +5160,7 @@ static HRESULT typedescvt_to_variantvt(ITypeInfo *tinfo, TYPEDESC *tdesc, VARTYP
  */
 HRESULT WINAPI
 DispCallFunc(
-    void* pvInstance, ULONG oVft, CALLCONV cc, VARTYPE vtReturn, UINT cActuals,
+    void* pvInstance, ULONG_PTR oVft, CALLCONV cc, VARTYPE vtReturn, UINT cActuals,
     VARTYPE* prgvt, VARIANTARG** prgpvarg, VARIANT* pvargResult)
 {
     int i, argsize, argspos;

include/oleauto.h

@@ -715,7 +715,7 @@ HRESULT WINAPI DispInvoke(void*,ITypeInfo*,DISPID,WORD,DISPPARAMS*,VARIANT*,
                           EXCEPINFO*,UINT*);
 HRESULT WINAPI CreateDispTypeInfo(INTERFACEDATA*,LCID,ITypeInfo**);
 HRESULT WINAPI CreateStdDispatch(IUnknown*,void*,ITypeInfo*,IUnknown**);
-HRESULT WINAPI DispCallFunc(void*,ULONG,CALLCONV,VARTYPE,UINT,VARTYPE*,
+HRESULT WINAPI DispCallFunc(void*,ULONG_PTR,CALLCONV,VARTYPE,UINT,VARTYPE*,
                             VARIANTARG**,VARIANT*);