Missing "Image: Software:" for some platforms

[Stafford A. Rau]

* Stafford A. Rau <srau at rauhaus.org> [051115 09:28]:
> 
> Specifically, I don't see it for our 7609s, 6509s (running native IOS),
> and less importantly, our PIXes.

Ignore the PIX comment - I see the version is there in the "PIX Version"
line right in the config.

--Stafford