[advpack] Implement RegisterOCX and stub out DelNodeRunDLL32

[Matthew Mastracci]

Dmitry Timoshkov wrote:
> "Matthew Mastracci" <matt at aclaro.com> wrote:
> 
> 
>>+typedef HRESULT (*DLLREGISTER)          (void);
> 
> 
> Shouldn't it have a WINAPI modifier?
> 

Good point, thanks.  I'm sending an updated patch to wine-patches with 
the WINAPI modifier.

Note that I copied the callback function definiton verbatim from Wine's 
regsvr32 implementation.  Should the definition in regsvr32 include 
WINAPI as well?

Matt.