Purge Fedora updates

[Bill Nottingham]

seth vidal (skvidal at phy.duke.edu) said: 
> > > [ ] openoffice.org-1.1.2-11.5.fc3.i386.rpm    10-Nov-2004 12:49   43M  
> > > [ ] openoffice.org-1.1.3-2.5.fc3.i386.rpm     26-Jan-2005 16:57   34M  
> > > [ ] openoffice.org-1.1.3-5.5.0.fc3.i386.rpm   11-Feb-2005 15:14   34M  
> > > [ ] openoffice.org-1.1.3-6.5.0.fc3.i386.rpm   14-Feb-2005 13:01   34M  
> > > [ ] openoffice.org-1.1.3-9.5.0.fc3.i386.rpm   11-Mar-2005 13:19   34M 
> > 
> > OK, so the algorithm is pretty simple.
> > 
> > Once a new update goes out, after 28 days older updates are removed.
> > The problem is each new OOo update is resetting the clock....
> > 
> 
> How about we change the algorithm a bit:
> 
> latest 2 versions or less than 28days old.

Changed to compare the 28 day clock against all released updates,
not just the newest one. This should clean things up significantly.

Bill