sxs: Use --prefer-native instead of DLL_WINE_PREATTACH.

dlls/sxs/Makefile.in

@@ -2,7 +2,7 @@ MODULE    = sxs.dll
 IMPORTS   = oleaut32 ole32
 IMPORTLIB = sxs
 
-EXTRADLLFLAGS = -mno-cygwin
+EXTRADLLFLAGS = -mno-cygwin -Wb,--prefer-native
 
 C_SRCS = \
 	cache.c \

dlls/sxs/sxs.c

@@ -28,23 +28,6 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(sxs);
 
-/***********************************************************************
- *             DllMain   (SXS.@)
- *
- */
-BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
-{
-    switch(fdwReason)
-    {
-    case DLL_WINE_PREATTACH:
-        return FALSE;  /* prefer native version */
-    case DLL_PROCESS_ATTACH:
-        DisableThreadLibraryCalls( hinstDLL );
-        break;
-    }
-    return TRUE;
-}
-
 typedef struct _SXS_GUID_INFORMATION_CLR
 {
     DWORD cbSize;