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

dlls/initpki/Makefile.in

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

dlls/initpki/main.c

@@ -25,21 +25,6 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(initpki);
 
-BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
-{
-    TRACE("(0x%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;
-}
-
 /*****************************************************
  *    DllRegisterServer (INITPKI.@)
  */