wmvcore: Implement WMCreateReaderPriv.

dlls/wmvcore/wmvcore.spec

@@ -10,7 +10,7 @@
 @ stub WMCreateIndexer
 @ stdcall WMCreateProfileManager(ptr)
 @ stdcall WMCreateReader(ptr long ptr)
-@ stub WMCreateReaderPriv
+@ stdcall WMCreateReaderPriv(ptr)
 @ stdcall WMCreateSyncReader(ptr long ptr)
 @ stdcall WMCreateWriter(ptr ptr)
 @ stub WMCreateWriterFileSink

dlls/wmvcore/wmvcore_main.c

@@ -667,6 +667,11 @@ HRESULT WINAPI WMCreateReader(IUnknown *reserved, DWORD rights, IWMReader **ret_
     return S_OK;
 }
 
+HRESULT WINAPI WMCreateReaderPriv(IWMReader **ret_reader)
+{
+    return WMCreateReader(NULL, 0, ret_reader);
+}
+
 HRESULT WINAPI WMCreateSyncReader(IUnknown *pcert, DWORD rights, IWMSyncReader **syncreader)
 {
     FIXME("(%p, %x, %p): stub\n", pcert, rights, syncreader);