Changing the rpm default queryformat to include arch

[Bill Nottingham]

Panu Matilainen (pmatilai at laiskiainen.org) said: 
> Why do you think it's bad - because of the ':' used as separator, or "just 
> because" (epochs are evil and all that)?

It uses a valid release character as a separator between epoch and
release, making parsing without reading the header more 'interesting',
without knowing which version of RPM created the file.

Bill