winemenubuilder: eliminate wineshelllink (try 3)

[Alexandre Julliard]

"Damjan Jovanovic" <damjan.jov at gmail.com> writes:

> +    /* winemenubuilder_semaphore ensures mutual exclusion for the temp file */
> +    tempfilename = heap_printf("%s/next-wine-menu.temp", xdg_config_dir);

That's not good enough, the config dir is global to all Wine
instances. You really need safe temp file creation.

-- 
Alexandre Julliard
julliard at winehq.org