d3d10: It doesn't make sense to prefer native d3d10.

dlls/d3d10/d3d10_main.c

@@ -32,8 +32,6 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
     TRACE("fdwReason=%d\n", fdwReason);
     switch(fdwReason)
     {
-    case DLL_WINE_PREATTACH:
-        return FALSE;  /* prefer native version */
     case DLL_PROCESS_ATTACH:
         DisableThreadLibraryCalls( hInstDLL );
         break;