Most of the dependencies have been copied from libpod's vendor.conf
where such a cleanup has been executed recently.
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Temporarily vendor opencontainers/image-spec from a fork
to fix "id" value duplication, which is detected and
refused by gojsonschema now
( https://github.com/opencontainers/image-spec/pull/750 ).
Signed-off-by: Miloslav Trmač <mitr@redhat.com>
