[PATCH v5] don't keep a gdb-specific date

[Joel Brobecker]

> I'm checking this in now.
> Joel gave his approval on irc and said he will take care of the gdbadmin
> side of things.  Thanks, Joel.

Thanks, Tom.

I've finished making the changes. I tried testing them as best as I
could, but for technical reasons, this seems to be difficult (I think
it's related to taking the sources at a specific date/time, maybe).
I'll just let the scripts run tonight, and will fix any error tomorrow.

-- 
Joel