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

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

dlls/netutils/Makefile.in

@@ -1,5 +1,3 @@
 MODULE    = netutils.dll
 
-EXTRADLLFLAGS = -mno-cygwin
+EXTRADLLFLAGS = -Wb,--prefer-native
-
-C_SRCS = main.c

dlls/netutils/main.c

@@ -1,41 +0,0 @@
-/*
- *
- * Copyright (C) 2020 Alistair Leslie-Hughes
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
- */
-#include <stdarg.h>
-
-#include "windef.h"
-#include "winbase.h"
-#include "wine/debug.h"
-
-WINE_DEFAULT_DEBUG_CHANNEL(netutils);
-
-BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
-{
-    TRACE("(%p, %u, %p)\n", instance, reason, reserved);
-
-    switch (reason)
-    {
-        case DLL_WINE_PREATTACH:
-            return FALSE;    /* prefer native version */
-        case DLL_PROCESS_ATTACH:
-            DisableThreadLibraryCalls(instance);
-            break;
-    }
-
-    return TRUE;
-}