[ut2003io] loading issue (gets slower)

[Ryan C. Gordon]

> It seems that the longer i play continuously (online) each level takes
> longer and longer to load.  The first few levels i play take maybe 10
> sec or so to load, but after playing 10 or so, it takes nearly A
> MINUTE!   On BR people are scoring before i get into the game! Exiting
> and restarting seems to help.  Some stats:

Might be memory leak-related. Check again after the patch, since it 
might fix this.

--ryan.