Switch freight source to domcleal-freight copr

<pre>
[root@foreman ~]# puppet apply test.pp
notice: /Stage[main]//Yumrepo[freight]/descr: descr changed '' to 'Freight'
notice: /Stage[main]//Yumrepo[freight]/baseurl: baseurl changed '' to 'http://copr-be.cloud.fedoraproject.org/results/domcleal/freight/epel-6-$basearch/'
notice: /Stage[main]//Yumrepo[freight]/enabled: enabled changed '' to '1'
notice: /Stage[main]//Yumrepo[freight]/gpgcheck: gpgcheck changed '' to '0'
notice: /Stage[main]//Package[freight]/ensure: created
notice: Finished catalog run in 12.58 seconds
[root@foreman ~]# rpm -q freight
freight-0.3.5-1.el6.noarch
[root@foreman ~]# freight add
Usage: freight add [-c <conf>] [-v] [-h] <package> <manager>/<distro>...
  -c <conf>, --conf=<conf> config file to parse
  -v, --verbose            verbose mode
  -h, --help               show this help message
</pre>