dsdmo: Use --prefer_native instead of DLL_WINE_PREATTACH.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/dsdmo/Makefile.in

@@ -1,7 +1,7 @@
 MODULE    = dsdmo.dll
 IMPORTS   = dmoguids strmiids uuid
 
-EXTRADLLFLAGS = -mno-cygwin
+EXTRADLLFLAGS = -mno-cygwin -Wb,--prefer-native
 
 C_SRCS = \
 	main.c

dlls/dsdmo/main.c

@@ -803,8 +803,6 @@ BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
 {
     switch(reason)
     {
-    case DLL_WINE_PREATTACH:
-        return FALSE;  /* prefer native version */
     case DLL_PROCESS_ATTACH:
         dsdmo_instance = instance;
         DisableThreadLibraryCalls(dsdmo_instance);