[freespace2] Second try at memleak patch

[Joshua Menke]

Taylor Richards wrote:

>This one gets rid of the stupid free() in cf_get_file_list().  This does
>leave a leak in freespace.cpp but it's only 8 bytes and only called at
>initial startup so I don't want to spend any more time trying to figure
>out how to fix it.  If I think of a way to do it later that actually
>works I'll come back and fix it then.
>
Is this a fix you've checked in over cvs or do I just replicate it in my 
version of the code?

-Josh