[check_postgres] please put version back into download tarball name

[Jon Jensen]

On Wed, 25 Jan 2012, Greg Sabino Mullane wrote:

>> And there I see an old/ directory that I think should have its contents 
>> moved up with the other files -- otherwise, they're not all together 
>> and the URLs aren't stable from when they were released. Any 
>> objections?
>
> Also fine with me.
>
>> Also, does anyone know why we have unpacked Bucardo-4.4.{6,7} 
>> directories there? Seems odd.
>
> Not sure: feel free to remove them. They are easily recreated if needed.

Ok, I did those little cleanups.

Thanks,
Jon