[horde] Probing for Horde version

[Steven Stern]

I'm not sure what's going on, but someone is trying to determine what
version of Horde I'm running. From today's logwatch:

       /Horde//README: 1 Time(s)
       /horde-3.0.1//README: 1 Time(s)
       /horde-3.0.2//README: 1 Time(s)
       /horde-3.0.3//README: 1 Time(s)
       /horde-3.0.4//README: 1 Time(s)
       /horde-3.0.5//README: 1 Time(s)
       /horde-3.0.6//README: 1 Time(s)
       /horde-3.0.7//README: 1 Time(s)
       /horde-3.0.8//README: 1 Time(s)
       /horde-3.0.9//README: 1 Time(s)
       /horde2//README: 1 Time(s)
       /horde3//README: 1 Time(s)
-- 

  Steve