Some non-threatening fixes to some headers, as well as some casting
changes that make winelib more win32 code compatible.

diff --git a/include/ole2.h b/include/ole2.h
index 3047412..14629b7 100644
--- a/include/ole2.h
+++ b/include/ole2.h
@@ -36,7 +36,7 @@
 
 HRESULT WINAPI ReadClassStg(IStorage *pstg,CLSID *pclsid);
 HRESULT WINAPI WriteClassStm(IStream *pStm,REFCLSID rclsid);
-HRESULT WINAPI ReadClassStm(IStream *pStm,REFCLSID pclsid);
+HRESULT WINAPI ReadClassStm(IStream *pStm,CLSID *pclsid);
 
 
 HRESULT     WINAPI OleSave(LPPERSISTSTORAGE pPS, LPSTORAGE pStg, BOOL fSameAsLoad);