Update ruby193-rubygem-foreman_bootdisk to 1.2.1-1.el6

- Update to foreman_bootdisk 1.2.1 (dcleal@redhat.com)
Update rubygem-foreman_bootdisk to 1.2.1-1.fc18

- Update to foreman_bootdisk 1.2.1 (dcleal@redhat.com)
Update rubygem-foreman_bootdisk to 1.2.1-1.fc19

- Update to foreman_bootdisk 1.2.1 (dcleal@redhat.com)