wintrust: Only register actions when HKLM\Software\Microsoft\Cryptography\Providers\Trust can be opened.

DataAdviseHolder_Advise since there is no requirement for the
application to keep this memory valid for the lifetime of the
connection.

ADVF_PRIMEFIRST connections if we are connected to a data object,
since it will send the data change for us.

both defer to the real data object if the cached versions fail and we
are running.

release a reference to it when the local server thread dies.

Call IOleObject_GetMiscStatus like OleCreate and native do.

ole32: Call IRunnableObject_Run and IOleCache_Cache from OleCreate if the render option is specified as draw or format.

This is documented on MSDN and is confirmed by tests.

Get rid of hres1 since all failures are returned. Cleanup pUnk on 
failure and make sure to return NULL in ppvObj.

Make StdProxy_GetIID and StdProxy_GetChannel return void.
Don't bother checking for This and pRpcChannelBuffer being NULL as 
native doesn't.