msls31: Use --prefer-native instead of DLL_WINE_PREATTACH.

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

dlls/msls31/Makefile.in

@@ -1,6 +1,3 @@
 MODULE    = msls31.dll
 
-EXTRADLLFLAGS = -mno-cygwin
-
-C_SRCS = \
-	msls31_main.c
+EXTRADLLFLAGS = -Wb,--prefer-native

dlls/msls31/msls31_main.c

@@ -1,42 +0,0 @@
-/*
- * msls31.dll
- *
- * Copyright 2012 Josh DuBois for CodeWeavers
- *
- * 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(msls31);
-
-BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
-{
-    TRACE("(%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
-
-    switch (fdwReason)
-    {
-    case DLL_WINE_PREATTACH:
-        return FALSE;  /* prefer native version */
-    case DLL_PROCESS_ATTACH:
-        DisableThreadLibraryCalls(hinstDLL);
-        break;
-    }
-    return TRUE;
-}