So it can be used when debugging containers with podman
and paunch. Also fix clean/list/delete should be added the
default_runtime value.
Deduplicate cont_cmd and default_runtime (deprecated) ABI
params passed into action methods and taking the same
values. Use cont_cmd instead.
Closes-Bug: #1796646
Change-Id: I86d6403ee6d7e8acd05e8646066420feec098f1a
Signed-off-by: Bogdan Dobrelya <bdobreli@redhat.com>