Fix archive test to properly use cdi namespace variable.
Fix archive test to properly use cdi namespace variable.

Signed-off-by: Alexander Wels <4461831985d22a9cb5876dee61b80a0160999dcb@redhat.com>

kubevirt/containerized-data-importer,kubevirt/containerized-data-importer,kubevirt/containerized-data-importer