drop default MTA for Fedora 15

[Michael Cronenworth]

Chris Adams wrote:
> What do we gain by not having any MTA installed (other than a little bit
> of disk space)?  I understand that "a little bit of disk space" can add
> up quick, but a local queueing MTA is a pretty standard part of a Unix
> system.

Why are you complaining? If your package needs an MTA - put in a Requires!

Why do we need packages installed "just because?"