[Bug 39013] Cannot change the location of the folder put in /tmp/.wine-uid

https://bugs.winehq.org/show_bug.cgi?id=39013

--- Comment #2 from Ken Sharp  ---
(In reply to Steven Stewart-Gallus from comment #0)
> A user can be a jerk and create /tmp/.wine-uid directories to block other users.

Some randomisation would be helpful there, with wineserver knowing what
temporary directory is in use, and cleaning up after itself. Certainly, on a
system with multiple users all using Wine, the /tmp is left littered with
.wine-* directories.