Abort deployment if no CNI present (#418)
Abort deployment if no CNI present (#418)

This commit makes it so deployment is aborted in case of no CNI plugin
provided when selecting specific cni_bin directory.

Signed-off-by: Daniel Mellado <f979c458027b400c5cb19668e84705b4a77965c2@redhat.com>
karmab/kcli,karmab/kcli,karmab/kcli,karmab/kcli