FC-4 Extras buildsystem breakage details

[seth vidal]

> 1) boa, which provides "webserver", is the immediate culprit of the
> breakage because it does not hardcode its UID for /usr/sbin/useradd.
> This leads useradd to select its first default of 100 for the UID, which
> is a direct conflict with mock, which hardcodes 100.  It's unclear if
> mock should use a different UID or not.

I'm open to mock making a different uid in the chroot. iirc - it's just
the builder user that's uid 100.

changing that to some arbitrarily large number should not negatively
impact it.

-sv