msxml3: Don't return REFIID to avoid compiler warnings.

dlls/msxml3/dispex.c

@@ -152,7 +152,7 @@ static tid_id_t tid_ids[] = {
     { &IID_IVBMXNamespaceManager, LibXml2 }
 };
 
-inline REFIID get_riid_from_tid(tid_t tid)
+const IID *get_riid_from_tid(tid_t tid)
 {
     return tid_ids[tid].iid;
 }

dlls/msxml3/msxml_private.h

@@ -157,7 +157,7 @@ extern HINSTANCE MSXML_hInstance DECLSPEC_HIDDEN;
 void init_dispex(DispatchEx*,IUnknown*,dispex_static_data_t*) DECLSPEC_HIDDEN;
 void release_dispex(DispatchEx*) DECLSPEC_HIDDEN;
 BOOL dispex_query_interface(DispatchEx*,REFIID,void**) DECLSPEC_HIDDEN;
-REFIID get_riid_from_tid(enum tid_t tid) DECLSPEC_HIDDEN;
+const IID *get_riid_from_tid(enum tid_t tid) DECLSPEC_HIDDEN;
 
 /* memory allocation functions */