containers/image moved to a new progress-bar library to fix various
issues related to overlapping bars and redundant entries.
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Vendor the latest containers/image 50e5e55e46a391df8fce1291b2337f1af879b822
to enable parallel copying of layers.
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>