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

dlls/ncrypt/Makefile.in

 MODULE    = ncrypt.dll
 
-EXTRADLLFLAGS = -mno-cygwin
+EXTRADLLFLAGS = -mno-cygwin -Wb,--prefer-native
 
 C_SRCS = \
 	main.c

dlls/ncrypt/main.c

@@ -27,22 +27,6 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(ncrypt);
 
-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;
-}
-
 SECURITY_STATUS WINAPI NCryptCreatePersistedKey(NCRYPT_PROV_HANDLE provider, NCRYPT_KEY_HANDLE *key,
                                                 const WCHAR *algid, const WCHAR *name, DWORD keyspec,
                                                 DWORD flags)